RCSB Protein Data Bank - RCSB PDB - 1TM3 Structure Summary

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crystal structure of the complex of subtilisin BPN' with chymotrypsin inhibitor 2 M59k mutant

DOI:10.2210/pdb1tm3/pdb

1TM3

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Primary Citation

Related Citations in PDB Entry (REMARK 1) Hide

Molecular Description

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Classification:	Hydrolase
Structure Weight:	36825.42

Molecule:

Subtilisin BPN' precursor

Polymer:

Type:

protein

Length:

281

Chains:

EC#:

Mutation:

C-terminal 6-His tag

Organism

Bacillus amyloliquefaciens

Gene Name

apr

UniProtKB:

| | P00782

Molecule:

chymotrypsin inhibitor 2

Polymer:

Type:

protein

Length:

Chains:

Mutation:

I20, I45A, I59K

Organism

Hordeum vulgare subsp. vulgare

Gene Name

Ica-2

UniProtKB:

| | Q40059

Source

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Polymer: 1

Scientific Name:

Bacillus amyloliquefaciens

Taxonomy

Expression System:

Bacillus subtilis

Polymer: 2

Scientific Name:

Hordeum vulgare subsp. vulgare

Taxonomy

Common Name:

Domesticated barley

Expression System:

Escherichia coli bl21(de3)

Related PDB Entries

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Identifier	Details
1tm1	complex of subtilisin BPN' with chymotrypsin inhibitor 2
1tm4
1tm5
1tm7
1tmG
1TO1
1TO2

Ligand Chemical Component

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Identifier	Formula	Name	Interactions
1PE Search Download	C₁₀ H₂₂ O₆	PENTAETHYLENE GLYCOL		Ligand Explorer
CA Search Download	Ca	CALCIUM ION		Ligand Explorer
CIT Search Download	C₆ H₈ O₇	CITRIC ACID		Ligand Explorer
NA Search Download	Na	SODIUM ION		Ligand Explorer

External Domain Annotations Hide
SCOP Classification v1.75: 2 Domains - data from SCOP

CATH Classification v3.4.0: 2 Domains - data from CATH

Pfam Classification: 3 Domains - data from Pfam
Structural Biology Knowledgebase Data Hide