SMTL ID : 1cq4.3 (2 other biounits)

CI2 MUTANT WITH TETRAGLUTAMINE (MGQQQQGM) REPLACING MET59

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-12-12-mer

Ligands

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

SO4.1: 5 residues within 4Å: Chain B: Q.19, V.20, R.22 Chain J: R.3, R.6 3 PLIP interactions: 1 interactions with chain J, 2 interactions with chain B Salt bridges: J:R.6, B:R.22 Hydrogen bonds: B:V.20 SO4.2: 5 residues within 4Å: Chain D: Q.19, V.20, R.22 Chain L: R.3, R.6 3 PLIP interactions: 2 interactions with chain D, 1 interactions with chain L Hydrogen bonds: D:V.20 Salt bridges: D:R.22, L:R.6 SO4.3: 5 residues within 4Å: Chain F: Q.19, V.20, R.22 Chain H: R.3, R.6 3 PLIP interactions: 1 interactions with chain H, 2 interactions with chain F Salt bridges: H:R.6, F:R.22 Hydrogen bonds: F:V.20 SO4.4: 5 residues within 4Å: Chain D: R.3, R.6 Chain H: Q.19, V.20, R.22 3 PLIP interactions: 2 interactions with chain H, 1 interactions with chain D Hydrogen bonds: H:V.20 Salt bridges: H:R.22, D:R.6 SO4.5: 5 residues within 4Å: Chain F: R.3, R.6 Chain J: Q.19, V.20, R.22 3 PLIP interactions: 1 interactions with chain F, 2 interactions with chain J Salt bridges: F:R.6, J:R.22 Hydrogen bonds: J:V.20 SO4.6: 5 residues within 4Å: Chain B: R.3, R.6 Chain L: Q.19, V.20, R.22 3 PLIP interactions: 2 interactions with chain L, 1 interactions with chain B Hydrogen bonds: L:V.20 Salt bridges: L:R.22, B:R.6 SO4.7: 5 residues within 4Å: Chain N: Q.19, V.20, R.22 Chain V: R.3, R.6 3 PLIP interactions: 1 interactions with chain V, 2 interactions with chain N Salt bridges: V:R.6, N:R.22 Hydrogen bonds: N:V.20 SO4.8: 5 residues within 4Å: Chain P: Q.19, V.20, R.22 Chain X: R.3, R.6 3 PLIP interactions: 2 interactions with chain P, 1 interactions with chain X Hydrogen bonds: P:V.20 Salt bridges: P:R.22, X:R.6 SO4.9: 5 residues within 4Å: Chain R: Q.19, V.20, R.22 Chain T: R.3, R.6 3 PLIP interactions: 2 interactions with chain R, 1 interactions with chain T Hydrogen bonds: R:V.20 Salt bridges: R:R.22, T:R.6 SO4.10: 5 residues within 4Å: Chain P: R.3, R.6 Chain T: Q.19, V.20, R.22 3 PLIP interactions: 2 interactions with chain T, 1 interactions with chain P Hydrogen bonds: T:V.20 Salt bridges: T:R.22, P:R.6 SO4.11: 5 residues within 4Å: Chain R: R.3, R.6 Chain V: Q.19, V.20, R.22 3 PLIP interactions: 1 interactions with chain R, 2 interactions with chain V Salt bridges: R:R.6, V:R.22 Hydrogen bonds: V:V.20 SO4.12: 5 residues within 4Å: Chain N: R.3, R.6 Chain X: Q.19, V.20, R.22 3 PLIP interactions: 1 interactions with chain N, 2 interactions with chain X Salt bridges: N:R.6, X:R.22 Hydrogen bonds: X: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): ACEGIKMOQSUW
PROTEIN (SERINE PROTEINASE INHIBITOR 2): BDFHJLNPRTVX

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

E
A

G
A

I
A

K
A

M
A

O
A

Q
A

S
A

U
A

W
A

B
B

D
B

F
B

H
B

J
B

L
B

N
B

P
B

R
B

T
B

V
B

X
B

PROTEIN (SERINE PROTEINASE INHIBITOR 2)

PROTEIN (SERINE PROTEINASE INHIBITOR 2)

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