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Crystal structure of the CA2+-saturated C-terminal domain of akazara scallop troponin C in complex with a troponin I fragment

Analyse Crystal structure of the CA2+-saturated C-terminal domain of akazara scallop… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 3TZ1
Type: protein
Length: 95 residues
Chains: 2
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Troponin C; Troponin I
UniProt: Q27428, Q7M3Y3
Ligands: CA

Structure

x-ray diffraction · 2 distinct chains · 64% helix, 4% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A	Troponin C	protein	71	59% helix, 6% strand	Q27428
B	Troponin I	protein	24	79% helix, 0% strand	Q7M3Y3

Ligands and binding sites

CA · Calcium ion · metal · chains A

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

Interfaces

1 interface between chains.

A–B · 962 Å² buried · 5 hydrogen bonds · protein-protein

Compared structures

3TZ1 · Crystal structure of the Ca2+-saturated C-terminal domain of Akazara scallop troponin C… · the same entry in another collection · chain A against A, TM-score 1.00
Q7M3Y3 · AlphaFold monomer V2.0 prediction for troponin I (Q7M3Y3) · a predicted model of the same protein · chain B against A, TM-score 0.78

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 Q27428
Every structure of UniProt Q7M3Y3
Elsewhere: RCSB PDB 3TZ1 · PDBe 3TZ1 · UniProt Q27428 · UniProt Q7M3Y3

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