SMTL ID : 1cq4.1 (2 other biounits)

CI2 MUTANT WITH TETRAGLUTAMINE (MGQQQQGM) REPLACING MET59

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-2-2-mer

Ligands

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 3 residues within 4Å: Chain B: Q.19, V.20, R.22 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:V.20 Salt bridges: B:R.22 SO4.2: 5 residues within 4Å: Chain B: R.3, R.6 Chain D: Q.19, V.20, R.22 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain D Salt bridges: B:R.6, D:R.22 Hydrogen bonds: D:V.20

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, Y.W. et al., Crystal structure of a dimeric chymotrypsin inhibitor 2 mutant containing an inserted glutamine repeat. Proc.Natl.Acad.Sci.USA (1999)

Release Date

1998-11-25

Peptides

PROTEIN (SERINE PROTEINASE INHIBITOR 2): AC
PROTEIN (SERINE PROTEINASE INHIBITOR 2): BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

PROTEIN (SERINE PROTEINASE INHIBITOR 2)

PROTEIN (SERINE PROTEINASE INHIBITOR 2)

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