SMTL ID : 3a3n.1

Crystal structure of complex between SA-subtilisin and Tk-propeptide with deletion of the two C-terminal residues

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-1-1-mer

Ligands

7 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: Q.15, D.55, L.95, N.97, I.99, V.101 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.55, A:D.55, A:L.95, A:I.99, A:V.101 CA.2: 5 residues within 4Å: Chain A: D.50, D.52, H.53, D.245, D.246 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.50, A:D.52, A:D.245, A:D.246 CA.3: 5 residues within 4Å: Chain A: L.136, D.139, V.141, A.142, D.157 6 PLIP interactions: 4 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:L.136, A:D.139, A:V.141, A:D.157, H2O.2, H2O.4 CA.4: 7 residues within 4Å: Chain A: D.143, D.145, D.147, I.149, D.153, D.156 Ligands: CA.5 6 PLIP interactions: 6 interactions with chain A Metal complexes: A:D.143, A:D.145, A:D.147, A:I.149, A:D.153, A:D.156 CA.5: 4 residues within 4Å: Chain A: D.145, D.147, D.153 Ligands: CA.4 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.145, A:D.147, A:D.153, A:D.153 CA.6: 4 residues within 4Å: Chain A: V.39, Q.41, A.158, E.160 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:V.39, A:A.158, A:E.160, H2O.1, H2O.4 CA.7: 6 residues within 4Å: Chain A: D.303, L.304, G.305, P.306, G.308, D.310 6 PLIP interactions: 5 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.303, A:L.304, A:P.306, A:G.308, A:D.310, H2O.7

3 x ZN: ZINC ION(Non-covalent)

ZN.8: 2 residues within 4Å: Chain A: H.84, A.255 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:H.84, H2O.5, H2O.7, H2O.8 ZN.9: 2 residues within 4Å: Chain B: H.28, D.42 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:H.28, B:D.42, H2O.7, H2O.7 ZN.10: 3 residues within 4Å: Chain A: D.172 Chain B: F.62, H.64 4 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:D.172, A:D.172, B:H.64, H2O.4

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tanaka, S. et al., Identification of the interactions critical for propeptide-catalyzed folding of Tk-subtilisin. J.Mol.Biol. (2009)

Release Date

2009-08-18

Peptides

Tk-subtilisin: A
Tk-subtilisin: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Tk-subtilisin

Tk-subtilisin

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