Structure of PDB 2d3a Chain A Binding Site BS04

Receptor Information
>2d3a Chain A (length=353) Species: 4577 (Zea mays) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
CLTDLVNLNLSDTTEKIIAEYIWIGGSGMDLRSKARTLPGPVTDPSKLPK
WNYDGSSTGQAPGEDSEVILYPQAIFKDPFRRGNNILVMCDCYTPAGEPI
PTNKRYSAAKIFSSPEVAAEEPWYGIEQEYTLLQKDTNWPLGWPIGGFPG
PQGPYYCGIGAEKSFGRDIVDAHYKACLYAGINISGINGEVMPGQWEFQV
GPSVGISSGDQVWVARYILERITEIAGVVVTFDPKPIPGDWNGAGAHTNY
STESMRKEGGYEVIKAAIEKLKLRHKEHIAAYGEGNERRLTGRHETADIN
TFSWGVANRGASVRVGRETEQNGKGYFEDRRPASNMDPYVVTSMIAETTI
VWK
Ligand information
Ligand IDP3S
InChIInChI=1S/C5H13N2O6PS/c1-15(13,7-14(10,11)12)3-2-4(6)5(8)9/h4H,2-3,6H2,1H3,(H,8,9)(H2,10,11,12)/t4-,15-/m0/s1
InChIKeyQQFOFBSCSWFFPB-NMAPHRJESA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=P(N=S(=O)(CCC(N)C(=O)O)C)(O)O
CACTVS 3.341C[S](=O)(CC[C@H](N)C(O)=O)=N[P](O)(O)=O
CACTVS 3.341C[S](=O)(CC[CH](N)C(O)=O)=N[P](O)(O)=O
OpenEye OEToolkits 1.5.0CS(=NP(=O)(O)O)(=O)CCC(C(=O)O)N
OpenEye OEToolkits 1.5.0C[S@](=NP(=O)(O)O)(=O)CC[C@@H](C(=O)O)N
FormulaC5 H13 N2 O6 P S
NameL-METHIONINE-S-SULFOXIMINE PHOSPHATE
ChEMBL
DrugBank
ZINCZINC000014653634
PDB chain2d3a Chain A Residue 5001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB2d3a Atomic Structure of Plant Glutamine Synthetase: A KEY ENZYME FOR PLANT PRODUCTIVITY
Resolution2.63 Å
Binding residue
(original residue number in PDB)		E129 E131 E192 E199 G245 H249 R291 E297 R311 R332
Binding residue
(residue number reindexed from 1)		E127 E129 E190 E197 G243 H247 R289 E295 R309 R330
Annotation score2
Enzymatic activity
Enzyme Commision number 6.3.1.2: glutamine synthetase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004356 glutamine synthetase activity
GO:0005524 ATP binding
GO:0016874 ligase activity
Biological Process
GO:0006542 glutamine biosynthetic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2d3a, PDBe:2d3a, PDBj:2d3a
PDBsum2d3a
PubMed16829528
UniProtP38561|GLNA3_MAIZE Glutamine synthetase root isozyme 3 (Gene Name=GLN4)

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