SMTL ID : 6tc2.1

Monoclinic human insulin in complex with p-coumaric acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.36 Å

Oligo State

homo-12-mer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain B: H.34 Chain F: H.34 Chain J: H.34 Ligands: PO4.2 3 PLIP interactions: 1 interactions with chain F, 1 interactions with chain J, 1 interactions with chain B Metal complexes: F:H.34, J:H.34, B:H.34 ZN.6: 8 residues within 4Å: Chain D: L.30, H.34 Chain H: L.30, H.34 Chain L: L.30, H.34 Ligands: SCN.4, HC4.5 3 PLIP interactions: 1 interactions with chain D, 1 interactions with chain L, 1 interactions with chain H Metal complexes: D:H.34, L:H.34, H:H.34

3 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 5 residues within 4Å: Chain B: C.31, H.34 Chain F: H.34 Chain J: H.34 Ligands: ZN.1 3 PLIP interactions: 1 interactions with chain F, 1 interactions with chain J, 1 interactions with chain B Salt bridges: F:H.34, J:H.34, B:H.34 PO4.9: 7 residues within 4Å: Chain H: F.25, V.26, N.27, Q.28 Chain L: F.25, V.26 Ligands: PO4.11 6 PLIP interactions: 4 interactions with chain H, 2 interactions with chain L Hydrogen bonds: H:F.25, H:F.25, H:V.26, H:N.27, L:F.25 Water bridges: L:V.26 PO4.11: 5 residues within 4Å: Chain H: N.27 Chain L: F.25, V.26 Ligands: HC4.5, PO4.9 5 PLIP interactions: 1 interactions with chain H, 1 interactions with chain D, 3 interactions with chain L Hydrogen bonds: H:N.27, L:F.25, L:F.25, L:F.25 Water bridges: D:N.27

5 x HC4: 4'-HYDROXYCINNAMIC ACID(Non-covalent)

HC4.3: 16 residues within 4Å: Chain C: C.95, C.96, S.98, I.99, C.100, L.105 Chain D: C.31, H.34, L.35, A.38 Chain J: E.37, Y.40, L.41 Chain L: H.29, L.30, S.33 8 PLIP interactions: 1 interactions with chain C, 4 interactions with chain D, 2 interactions with chain L, 1 interactions with chain J Hydrogen bonds: C:C.100, J:E.37 Hydrophobic interactions: D:L.35, L:L.30 Water bridges: D:H.34, D:E.37 Salt bridges: D:H.34 pi-Stacking: L:H.29 HC4.5: 15 residues within 4Å: Chain D: N.27, L.30, C.31, H.34 Chain H: N.27, L.30, H.34 Chain L: F.25, V.26, N.27, L.30, H.34 Ligands: SCN.4, ZN.6, PO4.11 8 PLIP interactions: 2 interactions with chain D, 2 interactions with chain H, 4 interactions with chain L Hydrophobic interactions: D:N.27, H:L.30, L:V.26, L:N.27, L:L.30 Salt bridges: D:H.34, H:H.34, L:H.34 HC4.7: 17 residues within 4Å: Chain B: E.37, Y.40, L.41 Chain D: V.26, H.29, L.30, S.33 Chain G: C.95, C.96, S.98, I.99, C.100, L.105 Chain H: C.31, H.34, L.35, A.38 12 PLIP interactions: 5 interactions with chain H, 2 interactions with chain G, 3 interactions with chain D, 2 interactions with chain B Hydrophobic interactions: H:H.34, H:L.35, D:L.30 Water bridges: H:H.34, H:H.34 Salt bridges: H:H.34 Hydrogen bonds: G:C.95, G:C.100, D:S.33, B:E.37, B:E.37 pi-Stacking: D:H.29 HC4.8: 9 residues within 4Å: Chain F: E.45 Chain G: V.92, E.93 Chain H: F.25, Q.28, H.29, P.52, K.53 Chain K: I.99 8 PLIP interactions: 7 interactions with chain H, 1 interactions with chain G Hydrophobic interactions: H:F.25, H:F.25, H:Q.28, H:Q.28, H:K.53, G:V.92 Salt bridges: H:H.29, H:K.53 HC4.10: 16 residues within 4Å: Chain F: Y.40, L.41 Chain H: V.26, H.29, L.30, S.33 Chain K: C.95, C.96, S.98, I.99, C.100, L.105 Chain L: C.31, H.34, L.35, A.38 9 PLIP interactions: 3 interactions with chain H, 5 interactions with chain L, 1 interactions with chain K Hydrophobic interactions: H:L.30, L:H.34, L:L.35 Hydrogen bonds: H:S.33, K:C.100 pi-Stacking: H:H.29 Water bridges: L:H.34, L:H.34 Salt bridges: L:H.34

1 x SCN: THIOCYANATE ION(Non-functional Binders)

SCN.4: 8 residues within 4Å: Chain D: L.30, H.34 Chain H: L.30, H.34 Chain L: L.30, H.34 Ligands: HC4.5, ZN.6 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Triandafillidis, D.P. et al., Insulin polymorphism induced by two polyphenols: new crystal forms and advances in macromolecular powder diffraction. Acta Crystallogr D Struct Biol (2020)

Release Date

2020-11-11

Peptides

Insulin: ABCDEFGHIJKL

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

G
G

H
H

I
I

J
J

K
K

L
L

Insulin

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