Structure of PDB 1ez0 Chain C Binding Site BS01

Receptor Information

>1ez0 Chain C (length=502) Species: 669 (Vibrio harveyi)

NVFYATNAFTGEALPLAFPVHTEVEVNQAATAAAKVARDFRRLNNSKRAS
LLRTIASELEARSDDIIARAHLETALPEVRLTGEIARTANQLRLFADVVN
SGSYHQAILDTPNPTRAPLPKPDIRRQQIALGPVAVFGASNFPLAFSAAG
GDTASALAAGCPVIVKGHTAHPGTSQIVAECIEQALKQEQLPQAIFTLLQ
GNQRALGQALVSHPEIKAVGFTGSVGGGRALFNLAHERPEPIPFYGELGA
INPTFIFPSAMRAKADLADQFVASMTMGCGQFCTKPGVVFALNTPETQAF
IETAQSLIRQQSPSTLLTPGIRDSYQSQVVSRGSDDGIDVTFSQAESPCV
ASALFVTSSENWRKHPAWEEEIFGPQSLIVVCENVADMLSLSEMLAGSLT
ATIHATEEDYPQVSQLIPRLEEIAGRLVFNGWPTGVEVGYAMVHGGPYPA
STHSASTSVGAEAIHRWLRPVAYQALPESLLPDSLKAENPLEIARAVDGK
AA

Ligand information

• Ligand ID: NAP
• InChI: InChI=1S/C21H28N7O17P3/c22-17-12-19(25-7-24-17)28(8-26-12)21-16(44-46(33,34)35)14(30)11(43-21)6-41-48(38,39)45-47(36,37)40-5-10-13(29)15(31)20(42-10)27-3-1-2-9(4-27)18(23)32/h1-4,7-8,10-11,13-16,20-21,29-31H,5-6H2,(H7-,22,23,24,25,32,33,34,35,36,37,38,39)/t10-,11-,13-,14-,15-,16-,20-,21-/m1/s1
• InChIKey: XJLXINKUBYWONI-NNYOXOHSSA-N
• SMILES:
  OpenEye OEToolkits 1.5.0: c1cc(c[n+](c1)C2C(C(C(O2)COP(=O)([O-])OP(=O)(O)OCC3C(C(C(O3)n4cnc5c4ncnc5N)OP(=O)(O)O)O)O)O)C(=O)N
  CACTVS 3.341: NC(=O)c1ccc[n+](c1)[CH]2O[CH](CO[P]([O-])(=O)O[P](O)(=O)OC[CH]3O[CH]([CH](O[P](O)(O)=O)[CH]3O)n4cnc5c(N)ncnc45)[CH](O)[CH]2O
  CACTVS 3.341: NC(=O)c1ccc[n+](c1)[C@@H]2O[C@H](CO[P]([O-])(=O)O[P@@](O)(=O)OC[C@H]3O[C@H]([C@H](O[P](O)(O)=O)[C@@H]3O)n4cnc5c(N)ncnc45)[C@@H](O)[C@H]2O
  OpenEye OEToolkits 1.5.0: c1cc(c[n+](c1)[C@H]2[C@@H]([C@@H]([C@H](O2)CO[P@@](=O)([O-])O[P@](=O)(O)OC[C@@H]3[C@H]([C@H]([C@@H](O3)n4cnc5c4ncnc5N)OP(=O)(O)O)O)O)O)C(=O)N
• Formula: C21 H28 N7 O17 P3
• Name: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE;
  2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE
• ChEMBL: CHEMBL295069
• DrugBank: DB03461
• PDB chain: 1ez0 Chain C Residue 850

Receptor-Ligand Complex Structure

Structure summary

• PDB: 1ez0 Crystal structure of the NADP+-dependent aldehyde dehydrogenase from Vibrio harveyi: structural implications for cofactor specificity and affinity.
• Resolution: 2.1 Å
• Binding residue (original residue number in PDB): S146 N147 K172 H174 T175 R210 Q214 F227 T228 G229 S230 E253 C289 F379 L405 H450
• Binding residue (residue number reindexed from 1): S140 N141 K166 H168 T169 R204 Q208 F221 T222 G223 S224 E247 C283 F373 L399 H444
• Annotation score: 4

Enzymatic activity

• Catalytic site (original residue number in PDB): N147 E253 C289
• Catalytic site (residue number reindexed from 1): N141 E247 C283
• Enzyme Commision number: 1.2.1.4: aldehyde dehydrogenase (NADP(+)).

Gene Ontology

Molecular Function

• GO:0016491 oxidoreductase activity
• GO:0016620 oxidoreductase activity, acting on the aldehyde or oxo group of donors, NAD or NADP as acceptor
• GO:0033721 aldehyde dehydrogenase (NADP+) activity

External links

• PDB: RCSB:1ez0, PDBe:1ez0, PDBj:1ez0
• PDBsum: 1ez0
• PubMed: 10903148
• UniProt: Q56694|ALDH_VIBHA NADP-dependent fatty aldehyde dehydrogenase (Gene Name=aldH)