Structure of PDB 1tzk Chain B

Receptor sequence
>1tzkB (length=329) Species: 74568 (Pseudomonas sp. ACP) [Search protein sequence]
MNLQRFPRYPLTFGPTPIQPLARLSKHLGGKVHLYAKREDCNSGLAFGGN
KTRKLEYLIPEALAQGCDTLVSIGGIQSNQTRQVAAVAAHLGMKCVLVQE
NWVNYSDAVYDRVGNIQMSRILGADVRLVRSWEDALESVRAAGGKPYAIP
AGCSDHPLGGLGFVGFAEEVRAQEAELGFKFDYVVVCSVTGSTQAGMVVG
FAADGRADRVIGVDASAKPAQTREQITRIARQTAEKVGLERDIMRADVVL
DERFAGPEYGLPNEGTLEAIRLCARTEGMLTDPVYEGKSMHGMIEMVRNG
EFPEGSRVLYAHLGGVPALNGYSFIFRDG
3D structure
PDB1tzk Structural Analysis of Pseudomonas 1-Aminocyclopropane-1-carboxylate Deaminase Complexes: Insight into the Mechanism of a Unique Pyridoxal-5'-phosphate Dependent Cyclopropane Ring-Opening Reaction
ChainB
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K51 Y268 Y294
Catalytic site (residue number reindexed from 1) K51 Y259 Y285
Enzyme Commision number 3.5.99.7: 1-aminocyclopropane-1-carboxylate deaminase.
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 PLP B N50 K51 K54 N79 C196 S197 V198 T199 G200 T202 Y294 E295 L322 G323 G324 N50 K51 K54 N79 C187 S188 V189 T190 G191 T193 Y285 E286 L313 G314 G315
Gene Ontology
Molecular Function
GO:0008660 1-aminocyclopropane-1-carboxylate deaminase activity
GO:0016787 hydrolase activity
GO:0019148 D-cysteine desulfhydrase activity
GO:0030170 pyridoxal phosphate binding
Biological Process
GO:0009310 amine catabolic process
GO:0018871 1-aminocyclopropane-1-carboxylate metabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:1tzk, PDBe:1tzk, PDBj:1tzk
PDBsum1tzk
PubMed15491139
UniProtQ00740|1A1D_PSEUD 1-aminocyclopropane-1-carboxylate deaminase (Gene Name=acdS)

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