4KXH - Sequence, Chains, Asymmetric and Biological Units

• Title: THE X-RAY CRYSTAL STRUCTURE OF A DIMERIC VARIANT OF HUMAN PA RIBONUCLEASE
• Keywords: HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4KXH	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	RIBONUCLEASE PANCREATIC	A	120	958	0
2	Protein	RIBONUCLEASE PANCREATIC	B	120	958	0
3	Protein	RIBONUCLEASE PANCREATIC	C	120	958	0
4	Protein	RIBONUCLEASE PANCREATIC	D	120	958	0
5	Ligand	RIBONUCLEASE PANCREATIC	A	2	0	10
6	Ligand	RIBONUCLEASE PANCREATIC	B	5	0	21
7	Ligand	RIBONUCLEASE PANCREATIC	C	7	0	27
8	Ligand	RIBONUCLEASE PANCREATIC	D	3	0	11
9	Water			211	0	211
total				708	3832	280

Proteins

Unit 1	LYS 1 GLU 2 SER 3 ARG 4 ALA 5 LYS 6 LYS 7 PHE 8 GLN 9 ARG 10 GLN 11 HIS 12 MET 13 ASP 14 SER 15 SER 21 SER 22 SER 23 THR 24 TYR 25 CYS 26 ASN 27 GLN 28 MET 29 MET 30 ARG 31 ARG 32 ARG 33 ASN 34 MET 35 THR 36 GLN 37 GLY 38 ARG 39 CYS 40 LYS 41 PRO 42 VAL 43 ASN 44 THR 45 PHE 46 VAL 47 HIS 48 GLU 49 PRO 50 LEU 51 VAL 52 ASP 53 VAL 54 GLN 55 ASN 56 VAL 57 CYS 58 PHE 59 GLN 60 GLU 61 LYS 62 VAL 63 THR 64 CYS 65 LYS 66 ASN 67 GLY 68 GLN 69 GLY 70 ASN 71 CYS 72 TYR 73 LYS 74 SER 75 ASN 76 SER 77 SER 78 MET 79 HIS 80 ILE 81 THR 82 ASP 83 CYS 84 ARG 85 LEU 86 THR 87 ASN 88 GLY 89 SER 90 ARG 91 TYR 92 PRO 93 ASN 94 CYS 95 ALA 96 TYR 97 ARG 98 THR 99 SER 100 PRO 101 LYS 102 GLU 103 ARG 104 HIS 105 ILE 106 ILE 107 VAL 108 ALA 109 CYS 110 GLU 111 GLY 112 SER 113 PRO 114 TYR 115 VAL 116 PRO 117 VAL 118 HIS 119 PHE 120 ASP 121 ALA 122 SER 123 VAL 124 GLU 125
Unit 2	LYS 1 GLU 2 SER 3 ARG 4 ALA 5 LYS 6 LYS 7 PHE 8 GLN 9 ARG 10 GLN 11 HIS 12 MET 13 ASP 14 SER 15 SER 21 SER 22 SER 23 THR 24 TYR 25 CYS 26 ASN 27 GLN 28 MET 29 MET 30 ARG 31 ARG 32 ARG 33 ASN 34 MET 35 THR 36 GLN 37 GLY 38 ARG 39 CYS 40 LYS 41 PRO 42 VAL 43 ASN 44 THR 45 PHE 46 VAL 47 HIS 48 GLU 49 PRO 50 LEU 51 VAL 52 ASP 53 VAL 54 GLN 55 ASN 56 VAL 57 CYS 58 PHE 59 GLN 60 GLU 61 LYS 62 VAL 63 THR 64 CYS 65 LYS 66 ASN 67 GLY 68 GLN 69 GLY 70 ASN 71 CYS 72 TYR 73 LYS 74 SER 75 ASN 76 SER 77 SER 78 MET 79 HIS 80 ILE 81 THR 82 ASP 83 CYS 84 ARG 85 LEU 86 THR 87 ASN 88 GLY 89 SER 90 ARG 91 TYR 92 PRO 93 ASN 94 CYS 95 ALA 96 TYR 97 ARG 98 THR 99 SER 100 PRO 101 LYS 102 GLU 103 ARG 104 HIS 105 ILE 106 ILE 107 VAL 108 ALA 109 CYS 110 GLU 111 GLY 112 SER 113 PRO 114 TYR 115 VAL 116 PRO 117 VAL 118 HIS 119 PHE 120 ASP 121 ALA 122 SER 123 VAL 124 GLU 125
Unit 3	LYS 1 GLU 2 SER 3 ARG 4 ALA 5 LYS 6 LYS 7 PHE 8 GLN 9 ARG 10 GLN 11 HIS 12 MET 13 ASP 14 SER 15 SER 21 SER 22 SER 23 THR 24 TYR 25 CYS 26 ASN 27 GLN 28 MET 29 MET 30 ARG 31 ARG 32 ARG 33 ASN 34 MET 35 THR 36 GLN 37 GLY 38 ARG 39 CYS 40 LYS 41 PRO 42 VAL 43 ASN 44 THR 45 PHE 46 VAL 47 HIS 48 GLU 49 PRO 50 LEU 51 VAL 52 ASP 53 VAL 54 GLN 55 ASN 56 VAL 57 CYS 58 PHE 59 GLN 60 GLU 61 LYS 62 VAL 63 THR 64 CYS 65 LYS 66 ASN 67 GLY 68 GLN 69 GLY 70 ASN 71 CYS 72 TYR 73 LYS 74 SER 75 ASN 76 SER 77 SER 78 MET 79 HIS 80 ILE 81 THR 82 ASP 83 CYS 84 ARG 85 LEU 86 THR 87 ASN 88 GLY 89 SER 90 ARG 91 TYR 92 PRO 93 ASN 94 CYS 95 ALA 96 TYR 97 ARG 98 THR 99 SER 100 PRO 101 LYS 102 GLU 103 ARG 104 HIS 105 ILE 106 ILE 107 VAL 108 ALA 109 CYS 110 GLU 111 GLY 112 SER 113 PRO 114 TYR 115 VAL 116 PRO 117 VAL 118 HIS 119 PHE 120 ASP 121 ALA 122 SER 123 VAL 124 GLU 125
Unit 4	LYS 1 GLU 2 SER 3 ARG 4 ALA 5 LYS 6 LYS 7 PHE 8 GLN 9 ARG 10 GLN 11 HIS 12 MET 13 ASP 14 SER 15 SER 21 SER 22 SER 23 THR 24 TYR 25 CYS 26 ASN 27 GLN 28 MET 29 MET 30 ARG 31 ARG 32 ARG 33 ASN 34 MET 35 THR 36 GLN 37 GLY 38 ARG 39 CYS 40 LYS 41 PRO 42 VAL 43 ASN 44 THR 45 PHE 46 VAL 47 HIS 48 GLU 49 PRO 50 LEU 51 VAL 52 ASP 53 VAL 54 GLN 55 ASN 56 VAL 57 CYS 58 PHE 59 GLN 60 GLU 61 LYS 62 VAL 63 THR 64 CYS 65 LYS 66 ASN 67 GLY 68 GLN 69 GLY 70 ASN 71 CYS 72 TYR 73 LYS 74 SER 75 ASN 76 SER 77 SER 78 MET 79 HIS 80 ILE 81 THR 82 ASP 83 CYS 84 ARG 85 LEU 86 THR 87 ASN 88 GLY 89 SER 90 ARG 91 TYR 92 PRO 93 ASN 94 CYS 95 ALA 96 TYR 97 ARG 98 THR 99 SER 100 PRO 101 LYS 102 GLU 103 ARG 104 HIS 105 ILE 106 ILE 107 VAL 108 ALA 109 CYS 110 GLU 111 GLY 112 SER 113 PRO 114 TYR 115 VAL 116 PRO 117 VAL 118 HIS 119 PHE 120 ASP 121 ALA 122 SER 123 VAL 124 GLU 125

Ligands

Unit 5	SO4 201 SO4 202
Unit 6	SO4 201 SO4 202 SO4 203 SO4 204 NA 205
Unit 7	SO4 201 SO4 202 SO4 203 SO4 204 SO4 205 NA 206 CL 207
Unit 8	SO4 201 SO4 202 NA 203