3U1A - Sequence, Chains, Asymmetric and Biological Units

• Title: N-TERMINAL 81-AA FRAGMENT OF SMOOTH MUSCLE TROPOMYOSIN ALPHA
• Keywords: MUSCLE CONTRACTION, ACTIN, CONTRACTILE PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3U1A	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	SMOOTH MUSCLE TROPOMYOSIN ALPHA	A	82	656	0
2	Protein	SMOOTH MUSCLE TROPOMYOSIN ALPHA	B	84	670	0
3	Protein	SMOOTH MUSCLE TROPOMYOSIN ALPHA	C	84	670	0
4	Protein	SMOOTH MUSCLE TROPOMYOSIN ALPHA	D	80	641	0
5	Water			216	0	216
total				546	2637	216

Proteins

Unit 1	HIS 0 MET 1 ASP 2 ALA 3 ILE 4 LYS 5 LYS 6 LYS 7 MET 8 GLN 9 MET 10 LEU 11 LYS 12 LEU 13 ASP 14 LYS 15 GLU 16 ASN 17 ALA 18 LEU 19 ASP 20 ARG 21 ALA 22 GLU 23 GLN 24 ALA 25 GLU 26 ALA 27 ASP 28 LYS 29 LYS 30 ALA 31 ALA 32 GLU 33 GLU 34 ARG 35 SER 36 LYS 37 GLN 38 LEU 39 GLU 40 ASP 41 ASP 42 ILE 43 VAL 44 GLN 45 LEU 46 GLU 47 LYS 48 GLN 49 LEU 50 ARG 51 VAL 52 THR 53 GLU 54 ASP 55 SER 56 ARG 57 ASP 58 GLN 59 VAL 60 LEU 61 GLU 62 GLU 63 LEU 64 HIS 65 LYS 66 SER 67 GLU 68 ASP 69 SER 70 LEU 71 LEU 72 PHE 73 ALA 74 GLU 75 GLU 76 ASN 77 ALA 78 ALA 79 LYS 80 ALA 81
Unit 2	ALA -2 GLY -1 HIS 0 MET 1 ASP 2 ALA 3 ILE 4 LYS 5 LYS 6 LYS 7 MET 8 GLN 9 MET 10 LEU 11 LYS 12 LEU 13 ASP 14 LYS 15 GLU 16 ASN 17 ALA 18 LEU 19 ASP 20 ARG 21 ALA 22 GLU 23 GLN 24 ALA 25 GLU 26 ALA 27 ASP 28 LYS 29 LYS 30 ALA 31 ALA 32 GLU 33 GLU 34 ARG 35 SER 36 LYS 37 GLN 38 LEU 39 GLU 40 ASP 41 ASP 42 ILE 43 VAL 44 GLN 45 LEU 46 GLU 47 LYS 48 GLN 49 LEU 50 ARG 51 VAL 52 THR 53 GLU 54 ASP 55 SER 56 ARG 57 ASP 58 GLN 59 VAL 60 LEU 61 GLU 62 GLU 63 LEU 64 HIS 65 LYS 66 SER 67 GLU 68 ASP 69 SER 70 LEU 71 LEU 72 PHE 73 ALA 74 GLU 75 GLU 76 ASN 77 ALA 78 ALA 79 LYS 80 ALA 81
Unit 3	ALA -2 GLY -1 HIS 0 MET 1 ASP 2 ALA 3 ILE 4 LYS 5 LYS 6 LYS 7 MET 8 GLN 9 MET 10 LEU 11 LYS 12 LEU 13 ASP 14 LYS 15 GLU 16 ASN 17 ALA 18 LEU 19 ASP 20 ARG 21 ALA 22 GLU 23 GLN 24 ALA 25 GLU 26 ALA 27 ASP 28 LYS 29 LYS 30 ALA 31 ALA 32 GLU 33 GLU 34 ARG 35 SER 36 LYS 37 GLN 38 LEU 39 GLU 40 ASP 41 ASP 42 ILE 43 VAL 44 GLN 45 LEU 46 GLU 47 LYS 48 GLN 49 LEU 50 ARG 51 VAL 52 THR 53 GLU 54 ASP 55 SER 56 ARG 57 ASP 58 GLN 59 VAL 60 LEU 61 GLU 62 GLU 63 LEU 64 HIS 65 LYS 66 SER 67 GLU 68 ASP 69 SER 70 LEU 71 LEU 72 PHE 73 ALA 74 GLU 75 GLU 76 ASN 77 ALA 78 ALA 79 LYS 80 ALA 81
Unit 4	HIS 0 MET 1 ASP 2 ALA 3 ILE 4 LYS 5 LYS 6 LYS 7 MET 8 GLN 9 MET 10 LEU 11 LYS 12 LEU 13 ASP 14 LYS 15 GLU 16 ASN 17 ALA 18 LEU 19 ASP 20 ARG 21 ALA 22 GLU 23 GLN 24 ALA 25 GLU 26 ALA 27 ASP 28 LYS 29 LYS 30 ALA 31 ALA 32 GLU 33 GLU 34 ARG 35 SER 36 LYS 37 GLN 38 LEU 39 GLU 40 ASP 41 ASP 42 ILE 43 VAL 44 GLN 45 LEU 46 GLU 47 LYS 48 GLN 49 LEU 50 ARG 51 VAL 52 THR 53 GLU 54 ASP 55 SER 56 ARG 57 ASP 58 GLN 59 VAL 60 LEU 61 GLU 62 GLU 63 LEU 64 HIS 65 LYS 66 SER 67 GLU 68 ASP 69 SER 70 LEU 71 LEU 72 PHE 73 ALA 74 GLU 75 GLU 76 ASN 77 ALA 78 ALA 79