Structure of PDB 7rb1 Chain D

Receptor sequence
>7rb1D (length=427) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence]
MSVVGTPKSAEQIQQEWDTNPRWKDVTRTYSAEDVVALQGSVVEEHTLAR
RGAEVLWEQLHDLEWVNALGALTGNMAVQQVRAGLKAIYLSGWQVAGDAN
LSGHTYPDQSLYPANSVPQVVRRINNALQRADQIAKIEGDTSVENWLAPI
VADGEAGFGGALNVYELQKALIAAGVAGSHWEDQLASEKKCGHLGGKVLI
PTQQHIRTLTSARLAADVADVPTVVIARTDAEAATLITSDVDERDQPFIT
GERTREGFYRTKNGIEPCIARAKAYAPFADLIWMETGTPDLEAARQFSEA
VKAEYPDQMLAYNCSPSFNWKKHLDDATIAKFQKELAAMGFKFQFITLAG
FHALNYSMFDLAYGYAQNQMSAYVELQEREFAAEERGYTATKHQREVGAG
YFDRIATTVDPNSSTTALTGSTEEGQF
3D structure
PDB7rb1 Mechanism-Based Inactivation of Mycobacterium tuberculosis Isocitrate Lyase 1 by (2 R ,3 S )-2-Hydroxy-3-(nitromethyl)succinic acid.
ChainD
Resolution1.9 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 4.1.3.1: isocitrate lyase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 GLV D Y89 S91 G92 W93 D153 R228 T347 Y89 S91 G92 W93 D153 R228 T347
BS02 MG D A276 A279 Q308 A276 A279 Q308
BS03 54I D W93 C191 G192 H193 R228 S315 S317 T347 W93 C191 G192 H193 R228 S315 S317 T347
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004451 isocitrate lyase activity
GO:0016829 lyase activity
GO:0035375 zymogen binding
GO:0046421 methylisocitrate lyase activity
GO:0046872 metal ion binding
Biological Process
GO:0006097 glyoxylate cycle
GO:0006099 tricarboxylic acid cycle
GO:0006102 isocitrate metabolic process
GO:0019752 carboxylic acid metabolic process
GO:0052572 response to host immune response
GO:0071456 cellular response to hypoxia
Cellular Component
GO:0005576 extracellular region
GO:0005829 cytosol
GO:0005886 plasma membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:7rb1, PDBe:7rb1, PDBj:7rb1
PDBsum7rb1
PubMed34664502
UniProtP9WKK7|ACEA_MYCTU Isocitrate lyase (Gene Name=icl)

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