SMTL ID : 1bz5.1

EVIDENCE OF A COMMON DECAMER IN THREE CRYSTAL STRUCTURES OF BPTI, CRYSTALLIZE FROM THIOCYANATE, CHLORIDE OR SULFATE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.58 Å

Oligo State

homo-10-mer

Ligands

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

SO4.1: 9 residues within 4Å: Chain A: Y.21, S.47, A.48 Chain E: K.46 Chain I: K.46 Chain J: Y.21, S.47, A.48, E.49 7 PLIP interactions: 2 interactions with chain A, 3 interactions with chain J, 1 interactions with chain E, 1 interactions with chain I Hydrogen bonds: A:A.48, A:E.49, J:Y.21, J:A.48, J:E.49 Salt bridges: E:K.46, I:K.46 SO4.2: 11 residues within 4Å: Chain B: K.46 Chain C: Y.21, S.47, A.48, E.49 Chain G: K.46 Chain H: Y.21, S.47, A.48, E.49 Ligands: SO4.5 7 PLIP interactions: 3 interactions with chain H, 1 interactions with chain G, 1 interactions with chain B, 2 interactions with chain C Hydrogen bonds: H:Y.21, H:A.48, H:E.49, C:A.48, C:E.49 Salt bridges: G:K.46, B:K.46 SO4.3: 10 residues within 4Å: Chain C: K.46 Chain D: Y.21, S.47, A.48, E.49 Chain F: K.46 Chain G: Y.21, S.47, A.48, E.49 7 PLIP interactions: 3 interactions with chain G, 2 interactions with chain D, 1 interactions with chain C, 1 interactions with chain F Hydrogen bonds: G:Y.21, G:A.48, G:E.49, D:A.48, D:E.49 Salt bridges: C:K.46, F:K.46 SO4.4: 9 residues within 4Å: Chain D: K.46 Chain E: Y.21, S.47, A.48, E.49 Chain F: Y.21, S.47, A.48 Chain J: K.46 7 PLIP interactions: 2 interactions with chain E, 3 interactions with chain F, 1 interactions with chain D, 1 interactions with chain J Hydrogen bonds: E:A.48, E:E.49, F:Y.21, F:A.48, F:E.49 Salt bridges: D:K.46, J:K.46 SO4.5: 11 residues within 4Å: Chain B: K.46 Chain C: Y.21, S.47, A.48, E.49 Chain G: K.46 Chain H: Y.21, S.47, A.48, E.49 Ligands: SO4.2 7 PLIP interactions: 2 interactions with chain H, 3 interactions with chain C, 1 interactions with chain G, 1 interactions with chain B Hydrogen bonds: H:A.48, H:E.49, C:Y.21, C:A.48, C:E.49 Salt bridges: G:K.46, B:K.46 SO4.6: 10 residues within 4Å: Chain A: K.46 Chain B: Y.21, S.47, A.48, E.49 Chain H: K.46 Chain I: Y.21, S.47, A.48, E.49 7 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A, 1 interactions with chain H, 2 interactions with chain I Hydrogen bonds: B:Y.21, B:A.48, B:E.49, I:A.48, I:E.49 Salt bridges: A:K.46, H:K.46

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hamiaux, C. et al., The BPTI decamer observed in acidic pH crystal forms pre-exists as a stable species in solution. J.Mol.Biol. (2000)

Release Date

1998-11-11

Peptides

PANCREATIC TRYPSIN INHIBITOR: ABCDEFGHIJ

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
A

G
B

H
C

I
D

J
E

PANCREATIC TRYPSIN INHIBITOR

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