- Coordinates
- PDB Format
- Method
- X-RAY DIFFRACTION 1.80 Å
- Oligo State
- hetero-2-2-mer
- Ligands
- 2 x CA: CALCIUM ION(Non-covalent)
- 2 x NA: SODIUM ION(Non-functional Binders)
NA.2: 4 residues within 4Å:- Chain A: G.169, K.170, Y.171, V.174
3 PLIP interactions:3 interactions with chain A- Hydrogen bonds: A:K.170, A:V.174, A:A.176
NA.11: 4 residues within 4Å:- Chain C: G.169, K.170, Y.171, V.174
3 PLIP interactions:3 interactions with chain C- Hydrogen bonds: C:K.170, C:V.174, C:A.176
- 6 x CIT: CITRIC ACID(Non-functional Binders)
CIT.3: 9 residues within 4Å:- Chain A: H.238, W.241, H.276
- Chain C: Y.21, K.237, H.238, H.276
- Ligands: CIT.4, CIT.12
13 PLIP interactions:3 interactions with chain A, 10 interactions with chain C- Water bridges: A:H.238, C:K.237, C:K.237, C:K.237
- Salt bridges: A:H.238, A:H.276, C:K.237, C:H.238, C:H.276, C:H.276
- Hydrogen bonds: C:Y.21, C:Y.21, C:H.238
CIT.4: 4 residues within 4Å:- Chain A: W.241, Q.245, H.276
- Ligands: CIT.3
3 PLIP interactions:3 interactions with chain A- Hydrophobic interactions: A:Q.245
- Hydrogen bonds: A:Q.245
- Water bridges: A:Q.245
CIT.5: 3 residues within 4Å:- Chain A: G.211, N.212, K.213
8 PLIP interactions:8 interactions with chain A- Hydrogen bonds: A:N.212
- Water bridges: A:K.213, A:K.213, A:K.213, A:K.213, A:K.213, A:K.213
- Salt bridges: A:K.213
CIT.12: 9 residues within 4Å:- Chain A: Y.21, K.237, H.238, H.276
- Chain C: H.238, W.241, H.276
- Ligands: CIT.3, CIT.13
12 PLIP interactions:9 interactions with chain A, 3 interactions with chain C- Hydrogen bonds: A:Y.21, A:H.238
- Water bridges: A:K.237, A:K.237, A:K.237, C:H.238
- Salt bridges: A:K.237, A:H.238, A:H.276, A:H.276, C:H.238, C:H.276
CIT.13: 4 residues within 4Å:- Chain C: W.241, Q.245, H.276
- Ligands: CIT.12
3 PLIP interactions:3 interactions with chain C- Hydrophobic interactions: C:Q.245
- Hydrogen bonds: C:Q.245
- Water bridges: C:Q.245
CIT.14: 3 residues within 4Å:- Chain C: G.211, N.212, K.213
8 PLIP interactions:8 interactions with chain C- Hydrogen bonds: C:N.212
- Water bridges: C:K.213, C:K.213, C:K.213, C:K.213, C:K.213, C:K.213
- Salt bridges: C:K.213
- 8 x 15P: POLYETHYLENE GLYCOL (N=34)(Non-functional Binders)
15P.6: 3 residues within 4Å:- Chain A: H.17, T.22, N.76
2 PLIP interactions:2 interactions with chain A- Hydrogen bonds: A:N.76
- Water bridges: A:S.24
15P.7: 6 residues within 4Å:- Chain A: S.37, V.44, A.45, G.46, G.47, F.58
2 PLIP interactions:2 interactions with chain A- Hydrogen bonds: A:S.37, A:S.37
15P.8: 7 residues within 4Å:- Chain A: I.115, N.118, M.119, D.120, S.145, G.146, V.147
No protein-ligand interaction detected (PLIP)15P.9: 13 residues within 4Å:- Chain A: D.99, G.100
- Chain B: Q.28, I.29, I.30, L.32, V.38, T.39, R.43, R.46, F.50, R.62, G.64
5 PLIP interactions:5 interactions with chain B- Hydrophobic interactions: B:Q.28, B:F.50
- Hydrogen bonds: B:R.43, B:R.46
- Water bridges: B:R.62
15P.15: 3 residues within 4Å:- Chain C: H.17, T.22, N.76
2 PLIP interactions:2 interactions with chain C- Hydrogen bonds: C:N.76
- Water bridges: C:S.24
15P.16: 6 residues within 4Å:- Chain C: S.37, V.44, A.45, G.46, G.47, F.58
2 PLIP interactions:2 interactions with chain C- Hydrogen bonds: C:S.37, C:S.37
15P.17: 7 residues within 4Å:- Chain C: I.115, N.118, M.119, D.120, S.145, G.146, V.147
No protein-ligand interaction detected (PLIP)15P.18: 13 residues within 4Å:- Chain C: D.99, G.100
- Chain D: Q.28, I.29, I.30, L.32, V.38, T.39, R.43, R.46, F.50, R.62, G.64
6 PLIP interactions:6 interactions with chain D- Hydrophobic interactions: D:Q.28, D:F.50
- Hydrogen bonds: D:R.43, D:R.46
- Water bridges: D:T.39, D:R.62
- Links
- RCSB PDBe PDBe-KB PDBj PDBsum CATH PLIP
- Citation
- Radisky, E.S. et al., Role of the intramolecular hydrogen bond network in the inhibitory power of chymotrypsin inhibitor 2. Biochemistry (2005)
- Release Date
- 2005-05-17
- Peptides
- subtilisin BPN': AC
chymotrypsin inhibitor 2: BD - SMTL:PDB
- SMTL Chain Id:
PDB Chain Id:A
EC
EB
ID
I
- Coordinates
- PDB Format
- Method
- X-RAY DIFFRACTION 1.80 Å
- Oligo State
- hetero-2-2-mer
- Ligands
- 2 x CA: CALCIUM ION(Non-covalent)
- 2 x NA: SODIUM ION(Non-functional Binders)
- 6 x CIT: CITRIC ACID(Non-functional Binders)
- 8 x 15P: POLYETHYLENE GLYCOL (N=34)(Non-functional Binders)
- Links
- RCSB PDBe PDBe-KB PDBj PDBsum CATH PLIP
- Citation
- Radisky, E.S. et al., Role of the intramolecular hydrogen bond network in the inhibitory power of chymotrypsin inhibitor 2. Biochemistry (2005)
- Release Date
- 2005-05-17
- Peptides
- subtilisin BPN': AC
chymotrypsin inhibitor 2: BD - SMTL:PDB
- SMTL Chain Id:
PDB Chain Id:A
EC
EB
ID
I