2Q91 - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE OF THE CA2+-BOUND ACTIVATED FORM OF THE S100A4 MET FACTOR
• Keywords: S100A4, MYOSIN, CALCIUM, METASTATIC TUMORS, EF-HAND, METAL B PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2Q91	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	S100A4 METASTASIS FACTOR	A	96	774	0
2	Protein	S100A4 METASTASIS FACTOR	B	96	774	0
3	Ligand	S100A4 METASTASIS FACTOR	A	2	0	2
4	Ligand	S100A4 METASTASIS FACTOR	B	2	0	2
5	Water			236	0	236
total				432	1548	240

Proteins

Unit 1

ALA 2 CYS 3 PRO 4 LEU 5 GLU 6 LYS 7 ALA 8 LEU 9 ASP 10 VAL 11 MET 12 VAL 13 SER 14 THR 15 PHE 16 HIS 17 LYS 18 TYR 19 SER 20 GLY 21 LYS 22 GLU 23 GLY 24 ASP 25 LYS 26 PHE 27 LYS 28 LEU 29 ASN 30 LYS 31 SER 32 GLU 33 LEU 34 LYS 35 GLU 36 LEU 37 LEU 38 THR 39 ARG 40 GLU 41 LEU 42 PRO 43 SER 44 PHE 45 LEU 46 GLY 47 LYS 48 ARG 49 THR 50 ASP 51 GLU 52 ALA 53 ALA 54 PHE 55 GLN 56 LYS 57 LEU 58 MET 59 SER 60 ASN 61 LEU 62 ASP 63 SER 64 ASN 65 ARG 66 ASP 67 ASN 68 GLU 69 VAL 70 ASP 71 PHE 72 GLN 73 GLU 74 TYR 75 CYS 76 VAL 77 PHE 78 LEU 79 SER 80 CYS 81 ILE 82 ALA 83 MET 84 MET 85 CYS 86 ASN 87 GLU 88 PHE 89 PHE 90 GLU 91 GLY 92 PHE 93 PRO 94 ASP 95 LYS 96 GLN 97

Unit 2

ALA 2 CYS 3 PRO 4 LEU 5 GLU 6 LYS 7 ALA 8 LEU 9 ASP 10 VAL 11 MET 12 VAL 13 SER 14 THR 15 PHE 16 HIS 17 LYS 18 TYR 19 SER 20 GLY 21 LYS 22 GLU 23 GLY 24 ASP 25 LYS 26 PHE 27 LYS 28 LEU 29 ASN 30 LYS 31 SER 32 GLU 33 LEU 34 LYS 35 GLU 36 LEU 37 LEU 38 THR 39 ARG 40 GLU 41 LEU 42 PRO 43 SER 44 PHE 45 LEU 46 GLY 47 LYS 48 ARG 49 THR 50 ASP 51 GLU 52 ALA 53 ALA 54 PHE 55 GLN 56 LYS 57 LEU 58 MET 59 SER 60 ASN 61 LEU 62 ASP 63 SER 64 ASN 65 ARG 66 ASP 67 ASN 68 GLU 69 VAL 70 ASP 71 PHE 72 GLN 73 GLU 74 TYR 75 CYS 76 VAL 77 PHE 78 LEU 79 SER 80 CYS 81 ILE 82 ALA 83 MET 84 MET 85 CYS 86 ASN 87 GLU 88 PHE 89 PHE 90 GLU 91 GLY 92 PHE 93 PRO 94 ASP 95 LYS 96 GLN 97

Ligands

Unit 3	CA 102 CA 103
Unit 4	CA 103 CA 104