MolNFT v1 · #102027 · protein

The structure of CC1-ih in human STIM1.

4O9B · Stromal interaction molecule 1: “The structure of CC1-ih in human STIM1.”. X-ray diffraction, 1 ligand (CD). MolNFT v1 #102027 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB: 4O9B
Type: protein
Length: 360 residues
Chains: 4
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Stromal interaction molecule 1
UniProt: Q13586
Ligands: CD

Structure

x-ray diffraction · 3 distinct chains · 96% helix, 0% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A, D	Stromal interaction molecule 1	protein	89	97% helix, 0% strand	Q13586
B	Stromal interaction molecule 1	protein	90	96% helix, 0% strand	Q13586
C	Stromal interaction molecule 1	protein	92	96% helix, 0% strand	Q13586

Ligands and binding sites

CD · Cadmium ion · metal · 3 copies · chains B, C, D

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Interfaces

2 interfaces between chains.

B–C · 1108 Å² buried · 11 hydrogen bonds · protein-protein
A–D · 971 Å² buried · 3 hydrogen bonds · protein-protein

Compared structures

4O9B · The Structure of CC1-IH in human STIM1. · the same entry in another collection · chain A against A, TM-score 1.00
Q13586 · AlphaFold monomer V2.0 prediction for stromal interaction molecule 1 (Q13586) · a predicted model of the same protein · chain B against A, TM-score 0.70

Analyse

Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
Every structure of UniProt Q13586
Elsewhere: RCSB PDB 4O9B · PDBe 4O9B · UniProt Q13586

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