SMTL ID : 4hdq.1

Crystal Structure of the Ternary Complex of KRIT1 bound to both the Rap1 GTPase and the Heart of Glass (HEG1) cytoplasmic tail

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 8 residues within 4Å: Chain A: E.54, N.55, L.56, S.57, F.129, F.225, T.227, Y.245 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.54, A:S.57, A:S.57 Water bridges: A:F.225

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain B: S.17, T.35, D.57 Ligands: GNP.3 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:S.17, B:T.35, H2O.3, H2O.3

1 x GNP: PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER(Non-covalent)

GNP.3: 26 residues within 4Å: Chain B: S.11, G.12, G.13, V.14, G.15, K.16, S.17, A.18, F.28, V.29, E.30, K.31, Y.32, P.34, T.35, T.58, A.59, G.60, N.116, K.117, D.119, L.120, S.147, A.148, K.149 Ligands: MG.2 22 PLIP interactions: 22 interactions with chain B Hydrogen bonds: B:G.13, B:V.14, B:G.15, B:K.16, B:K.16, B:K.16, B:S.17, B:A.18, B:V.29, B:T.35, B:G.60, B:N.116, B:K.117, B:K.117, B:S.147, B:A.148, B:K.149 Water bridges: B:S.17, B:S.17 Salt bridges: B:D.119 pi-Stacking: B:F.28, B:F.28

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gingras, A.R. et al., The Structure of the Ternary Complex of Krev Interaction Trapped 1 (KRIT1) Bound to Both the Rap1 GTPase and the Heart of Glass (HEG1) Cytoplasmic Tail. J.Biol.Chem. (2013)

Release Date

2013-07-10

Peptides

Krev interaction trapped protein 1: A
Ras-related protein Rap-1b: B
Protein HEG homolog 1: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Krev interaction trapped protein 1

Ras-related protein Rap-1b

Protein HEG homolog 1

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