1CTA - Sequence, Chains, Asymmetric and Biological Units

• Title: DETERMINATION OF THE SOLUTION STRUCTURE OF A SYNTHETIC TWO- SITE CALCIUM-BINDING HOMODIMERIC PROTEIN DOMAIN BY NMR SPECTROSCOPY
• Keywords: MUSCLE PROTEIN
• Experiment: NMR
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1CTA	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	TROPONIN C SITE III - SITE III HOMODIMER	A	36	326	6
2	Protein	TROPONIN C SITE III - SITE III HOMODIMER	B	36	326	6
3	Ligand	TROPONIN C SITE III - SITE III HOMODIMER	A	1	0	1
4	Ligand	TROPONIN C SITE III - SITE III HOMODIMER	B	1	0	1
total				74	652	14

Proteins

Unit 1	ACE 0 LYS 1 SER 2 GLU 3 GLU 4 GLU 5 LEU 6 ALA 7 ASN 8 ALA 9 PHE 10 ARG 11 ILE 12 PHE 13 ASP 14 LYS 15 ASN 16 ALA 17 ASP 18 GLY 19 TYR 20 ILE 21 ASP 22 ILE 23 GLU 24 GLU 25 LEU 26 GLY 27 GLU 28 ILE 29 LEU 30 ARG 31 ALA 32 THR 33 GLY 34 NH2 35
Unit 2	ACE 0 LYS 1 SER 2 GLU 3 GLU 4 GLU 5 LEU 6 ALA 7 ASN 8 ALA 9 PHE 10 ARG 11 ILE 12 PHE 13 ASP 14 LYS 15 ASN 16 ALA 17 ASP 18 GLY 19 TYR 20 ILE 21 ASP 22 ILE 23 GLU 24 GLU 25 LEU 26 GLY 27 GLU 28 ILE 29 LEU 30 ARG 31 ALA 32 THR 33 GLY 34 NH2 35

Ligands

Unit 3	CA 69
Unit 4	CA 70