Ligand Statistics

Code Name Deposits Targets Ligand Type
175 3,5-dihydro-5-methylidene-4h-imidazol-4-on 481 350 other
MSE 366 303 modified residue
CL chloride 317 242 crystallization
GOL glycerol 192 155 crystallization
SO4 sulfate 200 148 crystallization
EDO ethylene diol 187 129 crystallization
PEG 122 99 crystallization
175 3,5-dihydro-5-methylidene-4h-imidazol-4-on 103 81 biological
FMT formate 88 61 crystallization
NA 73 57 crystallization
PGE 57 54 crystallization
PO4 60 51 crystallization
ACT 67 51 crystallization
CL chloride 54 47 other
MG magnesium 49 46 crystallization
GOL glycerol 50 44 other
ZN zinc 106 44 biological
SO4 sulfate 48 43 other
CA calcium ion 42 38 crystallization
TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL 34 30 crystallization
MG magnesium 30 27 other
PG4 26 26 crystallization
MG magnesium 31 26 biological
ACY 28 23 crystallization
FAD 26 23 biological
NA 22 22 other
K 22 21 crystallization
PEG 21 19 other
EDO ethylene diol 20 18 other
EPE 20 17 crystallization
CA calcium ion 18 17 other
NAD 28 16 biological
ACT 15 15 other
PO4 15 14 other
BME beta mercaptoethanol 15 13 crystallization
ACY 13 13 other
CIT 13 13 crystallization
AMP 14 13 biological
MN 14 12 biological
FMT formate 15 12 other
ZN zinc 12 12 other
PO4 12 11 biological
MPD unknown 15 11 crystallization
FMT formate 12 11 biological
1PE 10 10 crystallization
IPA 12 10 crystallization
FMN 11 10 biological
BTB 2-[bis-(2-hydroxy-ethyl)-amino]-2-hydroxymethyl-propane-1,3-diol 13 10 crystallization
ACO 13 10 biological
MES MES 20 10 crystallization
K 25 9 biological
ZN zinc 9 9 crystallization
COA Coenzyme A 14 9 biological
IOD 9 8 crystallization
ADP 8 8 biological
IMP Inosine monophosphate 31 8 biological
NI 10 8 crystallization
SO4 sulfate 8 8 biological
PE3 11 8 crystallization
TAR tartrate 7 7 crystallization
NAP 7 7 biological
SIN succinic acid 7 7 crystallization
SUC sucrose 7 7 crystallization
P6G hexaethylene glycol 10 7 crystallization
KCX 10 7 modified residue
EPE 7 6 other
NDP Nicotinamide adenine dinucleotide phosphate 6 6 biological
GDP 6 6 biological
CSX 6 6 modified residue
MES MES 6 6 other
MLI 12 6 crystallization
IMD 5 5 crystallization
MLT 6 5 crystallization
LLP PYRIDOXAL-5''-PHOSPHATE 9 5 modified residue
CME 5 5 modified residue
POP 5 5 biological
DMS 6 4 crystallization
IMD 4 4 other
EOH ethanol 5 4 crystallization
PG5 5 4 crystallization
AMP 4 4 other
MLA 7 4 crystallization
CA calcium ion 5 4 biological
BDF beta-d-fructopyranose 6 4 crystallization
CD Cadmium 4 4 crystallization
P33 3,6,9,12,15,18-hexaoxaicosane-1,20-diol 3 3 crystallization
GAL beta-d-galactose 4 3 biological
SIA o-sialic acid 4 3 biological
NO3 3 3 crystallization
BCT bicarbonate ion 3 3 crystallization
XMP 3 3 biological
MPD unknown 3 3 other
NI 4 3 other
POP 3 3 crystallization
CAC 3 3 other
NI 3 3 biological
FUC alpha-l-fucose 3 3 biological
TOY tobramycin 3 3 biological
ADE adenine 3 3 biological
CSO S-HYDROXYCYSTEINE 3 3 modified residue
NA 8 3 biological
S3P shikimate-3-phosphate 4 3 biological
LIG 3-pyridin-4-yl-2,4-dihydro-indeno[1,2-.c.]pyrazole 3 3 biological
0V5 4 3 biological
SAH 7 3 biological
KAN 8 3 biological
DAL 3 3 biological
BR bromide ion 3 3 crystallization
ADP 3 3 other
ANP phosphoaminophosphonic acid-adenylate ester 4 3 biological
C91 unknown 3 3 biological
CU 3 3 biological
Q21 unknown 3 3 biological
AM2 3 3 biological
UNX Unknown atom 9 3 crystallization
TAR tartrate 3 3 other
MLT 3 3 biological
BME beta mercaptoethanol 3 3 other
B3P 2-[3-(2-hydroxy-1,1-dihydroxymethyl-ethylamino)-propyla mino]-2-hydroxymethyl-propane-1,3-diol 3 3 crystallization
P18 2 2 biological
TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL 2 2 other
PLP pyridoxal-5'-phosphate 4 2 biological
OXP 2-oxo-3-pentenoic acid 2 2 biological
BU1 3 2 crystallization
U unknown 5 2 biological
MLA 2 2 biological
U5P uridine-5'-monophosphate 2 2 biological
6JZ 3,6,9,12,15-pentaoxaheptadecane 2 2 other
UNK unknown 2 2 modified residue
UNL 3 2 crystallization
FE 2 2 biological
UNX Unknown atom 2 2 biological
UNX Unknown atom 4 2 other
MLT 2 2 other
EPE 2 2 biological
UVW acetylphosphate 2 2 biological
OCA 2 2 biological
EPU uridine-diphosphate-2(n-acetylglucosaminyl) butyric aci d 2 2 biological
CL chloride 2 2 modified residue
MRD (4R)-2-methylpentane-2,4-diol 3 2 crystallization
CL chloride 2 2 biological
MTX 2 2 biological
CAC 2 2 crystallization
Z11 2 2 biological
NHE 2-[n-cyclohexylamino]ethane sulfonic acid 3 2 crystallization
2D8 2 2 crystallization
ADN adenosine 2 2 biological
FLC 2 2 crystallization
CSO S-HYDROXYCYSTEINE 2 2 biological
CSO S-HYDROXYCYSTEINE 2 2 crystallization
TTN tartronate 2 2 crystallization
ATP adenosine-5'-triphosphate 3 2 biological
176 2 2 biological
NAP 2 2 other
PGE 2 2 other
PXP pyroxidine-5'-phosphate 2 2 biological
CPS 3-[(3-cholamidopropyl)dimethylammonio]-1-propanesulfona te 2 2 crystallization
BDF beta-d-fructopyranose 2 2 biological
CXS 3-cyclohexyl-1-propylsulfonic acid 2 2 crystallization
BGC 2 2 biological
BGC 2 2 crystallization
DA unknown 3 2 biological
AMP 2 2 crystallization
SAH 2 2 modified residue
SAM s-adenosylmethionine 5 2 biological
SBT 2-butanol 2 2 crystallization
SCN thiocyanate ion 2 2 crystallization
PG4 2 2 other
PG4 2 2 biological
DC unknown 3 2 biological
BO3 2 2 crystallization
DG unknown 3 2 biological
5GP guanosine-5'-monophosphate 2 2 biological
SIN succinic acid 2 2 other
SIS sisomicin 2 2 biological
SKM 2 2 biological
ACO 4 2 other
SKT 2 2 biological
GPJ glyphosate 2 2 biological
PCA 3 2 modified residue
AKG 2-oxyglutaric acid 2 2 biological
LIG 3-pyridin-4-yl-2,4-dihydro-indeno[1,2-.c.]pyrazole 2 2 crystallization
LLL 2 2 biological
GOL glycerol 2 2 biological
P3G 3,6,9,12,15-pentaoxaheptadecane 2 2 other
SUC sucrose 2 2 other
GOA glycolic acid 2 2 crystallization
DRG 2 2 crystallization
DSZ 5'-o-(l-alpha-aspartylsulfamoyl)adenosine 2 2 biological
DT unknown 3 2 biological
LY0 2 2 crystallization
THM thymidine 2 2 biological
EDO ethylene diol 2 2 biological
MAL maltose 2 2 biological
AE3 2-(2-ethoxyethoxy)ethanol 2 2 other
P2H 2 2 biological
GLC 3 2 crystallization
GLC 5 2 biological
OPE 1 1 biological
P18 1 1 crystallization
P1T 4 1 biological
P2H 1 1 crystallization
P3G 3,6,9,12,15-pentaoxaheptadecane 1 1 crystallization
P41 1 1 biological
P5G PEG 1 1 crystallization
P68 unknown 1 1 biological
PAF pantoate 1 1 biological
PCA 1 1 crystallization
PE5 3,6,9,12,15,18,21,24-octaoxahexacosan-1-ol 1 1 crystallization
PE8 3,6,9,12,15,18,21-heptaoxatricosane-1,23-diol 1 1 crystallization
PEG 1 1 biological
PEP phosphoenolpyruvate 1 1 biological
PG5 1 1 other
PG6 1-(2-methoxy-ethoxy)-2-{2-[2-(2-methoxy-ethoxy]-ethoxy}-ethane 1 1 other
PGE 1 1 biological
PGO 3 1 crystallization
PHD aspartyl phosphate 1 1 modified residue
PLM palmitic acid 2 1 crystallization
PLP pyridoxal-5'-phosphate 1 1 other
PNK (2r,4s)-2-{(r)-carboxy[(phenylacetyl)amino]methyl}-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid 1 1 biological
PO3 phosphite ion 1 1 crystallization
PP1 1-ter-butyl-3-p-tolyl-1h-pyrazolo[3,4-d]pyrimidin-4-yla mine 1 1 crystallization
PP2 1-tert-butyl-3-(4-chloro-phenyl)-1h-pyrazolo[3,4-d]pyri midin-4-ylamine 1 1 crystallization
PPI propanoic acid 1 1 crystallization
PRF 7-deaza-7-aminomethyl-guanine 2 1 biological
PRP 1 1 biological
PT1 1 1 biological
PTA [(1-amino-3-methyl-butyl)-hydroxy-phosphinoyl]-acetic a cid 1 1 crystallization
PTW 1,3,5-triaza-7-phosphatricyclo[3.3.1.1~3,7~]decane 1 1 biological
PXG 3-[o-phosphonopyridoxyl]--amino-benzoic acid 1 1 biological
PYR pyruvic acid 1 1 biological
PYR pyruvic acid 1 1 other
Q0J GW461484A 1 1 biological
Q67 1 1 biological
QIC (1s,3r,4s,5r)-1,3,4,5-tetrahydroxycyclohexanecarboxylic acid 1 1 biological
QUE 3,5,7,3',4'-pentahydroxyflavone 1 1 crystallization
R5P ribose-5-phosphate 1 1 biological
RBF riboflavine 1 1 crystallization
RFP 1 1 biological
RI2 1,5-di-o-phosphono-alpha-d-ribofuranose 1 1 biological
RP5 ribose-5-phosphate, pyranose form 1 1 biological
SAM s-adenosylmethionine 1 1 crystallization
SCY s-acetyl-cysteine 1 1 modified residue
SEE trihydroxy(l-serinato-kappao~3~)borate(1-) 1 1 modified residue
SEP phosphoserine 1 1 biological
SEP phosphoserine 1 1 other
SFG adenosyl-ornithine 1 1 biological
SHL modified comenic acid 1 1 biological
SIN succinic acid 1 1 biological
SKM 1 1 other
SO3 sulfite ion 1 1 crystallization
SOO s-[2-[3-[[(2s)-2-hydroxy-3,3-dimethyl-4-phosphonooxy-bu tanoyl]amino]propanoylamino]ethyl] (e)-oct-2-enethioate 1 1 other
SP5 n-[3-({4-[(3-aminopropyl)amino]butyl}amino)propyl]aceta mide 1 1 biological
SPM spermine 2 1 biological
SR1 1 1 biological
SR2 1 1 crystallization
SRT 1 1 crystallization
TBI 1 1 biological
TBK unknown 1 1 biological
TCH taurocholic acid 1 1 biological
TDP thiamin diphosphate 1 1 biological
TES testosterone 1 1 biological
TMN 1 1 biological
TMN 1 1 crystallization
TMO hydroxy(trimethyl)ammonium 1 1 crystallization
TMP thymidine-5'-phosphate 1 1 biological
TPO phosphothreonine 1 1 modified residue
TPP thiamine diphosphate 1 1 biological
TPP thiamine diphosphate 2 1 other
TTT 5-amino-2-methyl-n-[(1r)-1-naphthalen-1-ylethyl]benzami de 1 1 biological
TYD thymidine-5'-diphosphate 1 1 biological
U3P 1 1 biological
U53 ethyl 4-(2-cyanoethylsulfanyl)-6-methoxy-quinoline-3-ca rboxylate 1 1 biological
U5G Boceprevir 1 1 biological
UD1 uridine-diphosphate-n-acetylglucosamine 1 1 biological
UNL 2 1 biological
UNM 7-[(cis-4-aminocyclohexyl)amino]-5-bromo-1-benzofuran-2-carboxylic acid 1 1 biological
URA uracil 1 1 other
URE urea 1 1 crystallization
URI uridine 1 1 biological
UTP 1 1 biological
UVC uridine-2',3'-vanadate 1 1 biological
V7G unknown 1 1 biological
VBY 5-(acryloylamino)-2-methyl-N-[(1R)-1-(naphthalen-1-yl)ethyl]benzamide 2 1 biological
VCA 1 1 biological
X77 X77 1 1 biological
X8Z l-captopril 1 1 biological
X8Z l-captopril 1 1 crystallization
XC4 1 1 biological
XMX 1 1 crystallization
XNJ 2 1 biological
XPE 3,6,9,12,15,18,21,24,27-nonaoxanonacosane-1,29-diol 1 1 crystallization
XQP unknown 2 1 biological
XXX 1 1 biological
Y41 3-amino-2-methyl-N-[(1R)-1-(naphthalen-1-yl)ethyl]benzamide 2 1 biological
Y94 unknown 1 1 biological
Y95 5-[(carbamoylcarbamoyl)amino]-2-methyl-N-[(1R)-1-(naphthalen-1-yl)ethyl]benzamide 1 1 biological
Y96 unknown 2 1 biological
Z32 unknown 1 1 biological
ZD2 (2s)-4-(6-amino-9h-purin-9-yl)-2-hydroxybutanoic acid 1 1 biological
ZIT 1 1 biological
ZIT 1 1 crystallization
Zn 1 1 biological
0J9 1-tert-butyl-3-(naphthalen-1-yl)-1h-pyrazolo[3,4-d]pyri midin-4-amine 1 1 crystallization
ZO7 1 1 biological
0JN 1-tert-butyl-3-(naphthalen-1-ylmethyl)-1h-pyrazolo[3,4-d]pyrimidin-4-amine 1 1 crystallization
0RV (2s)-2-[(1s,2r)-1-carboxy-2-hydroxypropyl]-4-{[(3s,5s)-5-(dimethylcarbamoyl)pyrrolidin-3-yl]sulfanyl}-3-methyl-2h-pyrrole-5-carboxylic acid 1 1 biological
0TO 1 1 crystallization
131 1 1 biological
13P 1,3-dihydroxyacetonephosphate 1 1 biological
13P 1,3-dihydroxyacetonephosphate 1 1 other
15P 2 1 crystallization
16G n-acetyl-d-glucosamine-6-phosphate 1 1 biological
176 1 1 crystallization
178 1 1 biological
178 1 1 crystallization
1X6 o-[(2e)-3-aminoprop-2-enoyl]-l-serine 1 1 biological
221 1 1 crystallization
225 1 1 biological
225 2 1 crystallization
2NV 3,6,9,12,15-pentaoxaoctadecan-17-amine 1 1 crystallization
30N (3r,5s,9r)-1-[(2r,3s,4r,5r)-5-(6-amino-9h-purin-9-yl)-4-hydroxy-3-(phosphonooxy)tetrahydrofuran-2-yl]-3,5,9-tr ihydroxy-8,8-dimethyl-10,14-dioxo-2,4,6-trioxa-11,15-di aza-3,5-diphosphaheptadecane-17-sulfinic acid 3,5-dioxi de (non-preferred name) 1 1 biological
3D1 (2r,3s,5r)-5-(6-amino-9h-purin-9-yl)-tetrahydro-2-(hydr oxymethyl)furan-3-ol 1 1 biological
3DS (4s,5r)-4,5-dihydroxy-3-oxocyclohex-1-ene-1-carboxylic acid 2 1 biological
3GR glyceraldehyde 1 1 other
3HB 1 1 biological
537 2,6-dihydroanthra/1,9-cd/pyrazol-6-one 1 1 crystallization
5WP 1 1 biological
5WQ 1 1 biological
649 5'-o-[(11-phenoxyundecanoyl)sulfamoyl]adenosine 1 1 biological
6L0 1 1 biological
6PC 1 1 biological
6PG 6-phosphogluconic acid 1 1 biological
79V 2 1 crystallization
7CY (1r,2s,3r,5r)-3-(6-amino-9h-purin-9-yl)-5-(hydroxymethy l)cyclopentane-1,2-diol 1 1 biological
7PE 2-(2-(2-(2-(2-(2-ethoxyethoxy)ethoxy)ethoxy)ethoxy)etho xy)ethanol 1 1 crystallization
8MM 1 1 biological
8NK 7-methylguanosine 5'-diphosphate 1 1 biological
9DA 9-deazaadenine 1 1 biological
9JT ~{n}-phenyl-2-selanyl-benzamide 1 1 biological
9MG 9-methylguanine 1 1 crystallization
A unknown 4 1 biological
A2M 2'-o-methyl-adenosine-5'-monophosphate 3 1 biological
A5A '5'-o-(n-(l-alanyl)-sulfamoyl)adenosine 1 1 biological
A5P arabinose-5-phosphate 1 1 biological
ACT 1 1 modified residue
ACX alpha-cyclodextrin (cyclohexa-amylose) 1 1 other
ACY 1 1 biological
ADP 1 1 crystallization
ALY 1 1 modified residue
APR adenosine-5-diphosphoribose 1 1 biological
ATP adenosine-5'-triphosphate 2 1 other
AXP 4-acetamido-2,4-didexoy-d-glycero-beta-d-galacto-octopy ranosylphosphonic acid (an axial phosphonate) 1 1 biological
BMA beta-d-mannose 1 1 modified residue
bpa unknown 1 1 crystallization
BTB 2-[bis-(2-hydroxy-ethyl)-amino]-2-hydroxymethyl-propane-1,3-diol 1 1 other
BU1 1 1 other
CAF s-dimethylarsinoyl-cysteine 1 1 modified residue
CD Cadmium 1 1 biological
CEA 1 1 modified residue
CEX alpha-d-glucopyranosyl-(1->4)-alpha-d-glucopyranosyl-(1->4)-alpha-d-glucopyranosyl-(1->4)-alpha-d-glucopyranos yl-(1->4)-alpha-d-glucopyranose 1 1 biological
CIR citrulline 1 1 biological
CIT 1 1 biological
CIT 1 1 other
CME 1 1 crystallization
CMP adenosine-3',5'-cyclic-monophosphate 1 1 biological
CO Cobalt 1 1 biological
CO3 carbonate ion 1 1 crystallization
CO8 octanoyl-coenzyme a 1 1 biological
COA Coenzyme A 1 1 crystallization
COA Coenzyme A 1 1 other
COD dephospho coenzyme a 1 1 other
CP carbamoyl phosphate 2 1 biological
CRY propane-1,2,3-triol 1 1 other
CS 2 1 biological
CS 2 1 crystallization
CSA 1 1 modified residue
CSD 1 1 modified residue
CSZ s-selanyl cysteine 1 1 modified residue
CTO triacetylchitotriose 1 1 biological
CTP cytidine-5'-phosphate 1 1 other
CTS castanospermine 1 1 biological
CVI crystal violet 1 1 biological
CYT 6-aminopyrimidin-2(1h)-one 1 1 other
D67 1 1 biological
DAL 1 1 crystallization
DAU 2'deoxy-thymidine-5'-diphospho-alpha-d-glucose 1 1 biological
DCF 2'-deoxycoformycin 1 1 crystallization
DEA d-eritadenine 1 1 biological
DGL d-glutamic acid 1 1 biological
DKA 1 1 biological
DME decamethonium ion 1 1 crystallization
DTT 2,3-dihydroxy-1,4-dithiobutane 1 1 crystallization
EDO ethylene diol 1 1 modified residue
EDS 1 1 biological
EMM [methyl(vinyl)amino]methanol 1 1 crystallization
ETD ethenylene group 1 1 biological
ETS (4s-trans)-4-(ethylamino)-5,6-dihydro-6-methyl-4h-thien o(2,3-b)thiopyran-2-sulfonamide-7,7-dioxide 1 1 biological
F unknown 1 1 biological
F unknown 1 1 crystallization
F6P fructose-6-phosphate 1 1 biological
F6P fructose-6-phosphate 1 1 other
F6R fructose -6-phosphate 1 1 biological
FAD 1 1 other
FCN fosfomycin 1 1 biological
FCN fosfomycin 1 1 crystallization
FE 1 1 other
FFQ [(1r)-1-hydroxypropyl]phosphonic acid 1 1 biological
FLC 1 1 biological
FLC 1 1 other
FUM fumaric acid 1 1 crystallization
G unknown 1 1 biological
G36 o6-ethyl-2'-deoxyguanosine-5'-monophosphate 1 1 biological
G3D 1 1 biological
G65 2 1 biological
G6Q glucose-6-phosphate 1 1 biological
GDP 1 1 other
GG5 4-[3-(4-fluorophenyl)-1h-pyrazol-4-yl]pyridine 1 1 crystallization
GLT 1 1 biological
GP1 glucosamine 1-phosphate 1 1 biological
GPE l-alpha-glycerophosphorylethanolamine 1 1 biological
GTA p1-7-methylguanosine-p3-adenosine-5',5'-triphosphate 3 1 biological
GTT glutathione 1 1 biological
GUN guanine 1 1 biological
GUN guanine 1 1 crystallization
H01 protoporphyrin ix 2,4-disulfonic acid 1 1 biological
H01 protoporphyrin ix 2,4-disulfonic acid 1 1 other
H9V 4 1 biological
HCS 2-amino-4-mercapto-butyric acid 1 1 modified residue
HEZ hexane-1,6-diol 1 1 crystallization
HGA glutamine hydroxamate 1 1 biological
HH2 1 1 biological
HHR 1 1 biological
HIW (2r,4s)-2-[(1s,2r)-1-carboxy-2-hydroxypropyl]-4-[(2-{[( z)-iminomethyl]amino}ethyl)sulfanyl]-3,4-dihydro-2h-pyr role-5-carboxylic acid 1 1 biological
HLG unknown 1 1 crystallization
I22 d-altro-hept-2-ulose 7-phosphate 1 1 biological
IBP 1 1 biological
IHP inositol hexakisphosphate 1 1 biological
IPA 1 1 other
ISS (2e)-3-[(4-hydroxy-2-oxobutyl)amino]prop-2-enal 1 1 biological
IYR 3-iodo-tyrosine 1 1 modified residue
JGE 1 1 biological
JNK n-{2'-[(4-fluorophenyl)amino]-4,4'-bipyridin-2-yl}-4-me thoxycyclohexanecarboxamide 4 1 biological
JW9 unknown 1 1 biological
JWX unknown 2 1 biological
KAN 1 1 crystallization
KHL 1 1 biological
KNA 1 1 biological
KP3 1 1 biological
KWA 6-MNA 1 1 biological
L30 unknown 2 1 biological
LI lithium ion 1 1 crystallization
LI lithium ion 1 1 other
LLP PYRIDOXAL-5''-PHOSPHATE 1 1 biological
LMR (2s)-2-hydroxybutanedioic acid 1 1 biological
LMR (2s)-2-hydroxybutanedioic acid 1 1 crystallization
LMR (2s)-2-hydroxybutanedioic acid 2 1 other
LMT dodecyl-beta-d-maltoside 1 1 crystallization
LN0 1 1 biological
LTR l-tryptophan 1 1 biological
M7G 7n-methyl-8-hydroguanosine-5'-diphosphate 4 1 biological
MCL nz-(1-carboxyethyl)-lysine 1 1 biological
MGP 7-methyl-guanosine-5'-triphosphate 2 1 biological
MLA 1 1 other
MLC 1 1 crystallization
MLI 1 1 biological
MLI 1 1 other
MLZ n-methyl-lysine 1 1 crystallization
MN 1 1 crystallization
MN 1 1 other
MO6 magnesium ion, 6 waters coordinated 2 1 crystallization
MOA mycophenolic acid 2 1 biological
MOH methanol 2 1 crystallization
MSO selenomethionine selenoxide 1 1 modified residue
MTX 1 1 crystallization
MWL 1 1 crystallization
MX0 unknown 5 1 biological
MX2 unknown 2 1 biological
MYR 2 1 biological
N08 unknown 1 1 biological
N09 unknown 1 1 biological
NAE nicotinamide adenine dinucleotide acetone adduct 1 1 other
NAG n-acetyl-d-glucosamine 1 1 biological
NAG n-acetyl-d-glucosamine 1 1 modified residue
NAI 1,4-dihydronicotinamide adenine dinucleotide 1 1 biological
NAJ nicotinamide-adenine-dinucleotide (acidic form) 2 1 biological
NAX beta-6-hydroxy-1,4,5,6-tetrhydronicotinamide adenine di nucleotide 1 1 biological
NBO 1 1 biological
NDB Dimethyl(2 hydroxyethyl)ammonium propane sulfonate 1 1 crystallization
NEO neopterin 1 1 biological
NEP n1-phosphonohistidine 1 1 modified residue
NEU l-neopterin 1 1 biological
Ni unknown 1 1 biological
NIO nicotinic acid 1 1 biological
NMY neomycin 1 1 biological
NO2 nitrite ion 1 1 crystallization
NPO 1 1 crystallization
NVA norvaline 1 1 crystallization
NXL (2s,5r)-1-formyl-5-[(sulfooxy)amino]piperidine-2-carbox amide 1 1 biological
NXP n-{4-[(1e)-n-carbamimidoylethanehydrazonoyl]phenyl}-1h-indole-3-carboxamide 2 1 crystallization
OAA oxaloacetate ion 1 1 biological
OCS cysteinesulfonic acid 1 1 other