1X1U - Sequence, Chains, Asymmetric and Biological Units

• Title: WATER-MEDIATE INTERACTION AT APROTEIN-PROTEIN INTERFACE
• Keywords: RNASE-INHIBITOR COMPLEX, HYDROLASE/HYDROLASE INHIBITOR, HYDROLASE/PROTEIN BINDING COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1X1U	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	RIBONUCLEASE	A	110	878	0
2	Protein	RIBONUCLEASE	B	110	878	0
3	Protein	RIBONUCLEASE	C	109	873	0
4	Protein	BARSTAR	D	89	718	0
5	Protein	BARSTAR	E	89	718	0
6	Protein	BARSTAR	F	89	718	0
7	Water			498	0	498
total				1094	4783	498

Proteins

Unit 1	ALA 1 GLN 2 VAL 3 ILE 4 ASN 5 THR 6 PHE 7 ASP 8 GLY 9 VAL 10 ALA 11 ASP 12 TYR 13 LEU 14 GLN 15 THR 16 TYR 17 HIS 18 LYS 19 LEU 20 PRO 21 ASP 22 ASN 23 TYR 24 ILE 25 THR 26 LYS 27 SER 28 GLU 29 ALA 30 GLN 31 ALA 32 LEU 33 GLY 34 TRP 35 VAL 36 ALA 37 SER 38 LYS 39 GLY 40 ASN 41 LEU 42 ALA 43 ASP 44 VAL 45 ALA 46 PRO 47 GLY 48 LYS 49 SER 50 ILE 51 GLY 52 GLY 53 ASP 54 ILE 55 PHE 56 SER 57 ASN 58 ARG 59 GLU 60 GLY 61 LYS 62 LEU 63 PRO 64 GLY 65 LYS 66 SER 67 GLY 68 ARG 69 THR 70 TRP 71 ARG 72 GLU 73 ALA 74 ASP 75 ILE 76 ASN 77 TYR 78 THR 79 SER 80 GLY 81 PHE 82 ARG 83 ASN 84 SER 85 ASP 86 ARG 87 ILE 88 LEU 89 TYR 90 SER 91 SER 92 ASP 93 TRP 94 LEU 95 ILE 96 TYR 97 LYS 98 THR 99 THR 100 ASP 101 HIS 102 TYR 103 GLN 104 THR 105 PHE 106 THR 107 LYS 108 ILE 109 ARG 110
Unit 2	ALA 1 GLN 2 VAL 3 ILE 4 ASN 5 THR 6 PHE 7 ASP 8 GLY 9 VAL 10 ALA 11 ASP 12 TYR 13 LEU 14 GLN 15 THR 16 TYR 17 HIS 18 LYS 19 LEU 20 PRO 21 ASP 22 ASN 23 TYR 24 ILE 25 THR 26 LYS 27 SER 28 GLU 29 ALA 30 GLN 31 ALA 32 LEU 33 GLY 34 TRP 35 VAL 36 ALA 37 SER 38 LYS 39 GLY 40 ASN 41 LEU 42 ALA 43 ASP 44 VAL 45 ALA 46 PRO 47 GLY 48 LYS 49 SER 50 ILE 51 GLY 52 GLY 53 ASP 54 ILE 55 PHE 56 SER 57 ASN 58 ARG 59 GLU 60 GLY 61 LYS 62 LEU 63 PRO 64 GLY 65 LYS 66 SER 67 GLY 68 ARG 69 THR 70 TRP 71 ARG 72 GLU 73 ALA 74 ASP 75 ILE 76 ASN 77 TYR 78 THR 79 SER 80 GLY 81 PHE 82 ARG 83 ASN 84 SER 85 ASP 86 ARG 87 ILE 88 LEU 89 TYR 90 SER 91 SER 92 ASP 93 TRP 94 LEU 95 ILE 96 TYR 97 LYS 98 THR 99 THR 100 ASP 101 HIS 102 TYR 103 GLN 104 THR 105 PHE 106 THR 107 LYS 108 ILE 109 ARG 110
Unit 3	GLN 2 VAL 3 ILE 4 ASN 5 THR 6 PHE 7 ASP 8 GLY 9 VAL 10 ALA 11 ASP 12 TYR 13 LEU 14 GLN 15 THR 16 TYR 17 HIS 18 LYS 19 LEU 20 PRO 21 ASP 22 ASN 23 TYR 24 ILE 25 THR 26 LYS 27 SER 28 GLU 29 ALA 30 GLN 31 ALA 32 LEU 33 GLY 34 TRP 35 VAL 36 ALA 37 SER 38 LYS 39 GLY 40 ASN 41 LEU 42 ALA 43 ASP 44 VAL 45 ALA 46 PRO 47 GLY 48 LYS 49 SER 50 ILE 51 GLY 52 GLY 53 ASP 54 ILE 55 PHE 56 SER 57 ASN 58 ARG 59 GLU 60 GLY 61 LYS 62 LEU 63 PRO 64 GLY 65 LYS 66 SER 67 GLY 68 ARG 69 THR 70 TRP 71 ARG 72 GLU 73 ALA 74 ASP 75 ILE 76 ASN 77 TYR 78 THR 79 SER 80 GLY 81 PHE 82 ARG 83 ASN 84 SER 85 ASP 86 ARG 87 ILE 88 LEU 89 TYR 90 SER 91 SER 92 ASP 93 TRP 94 LEU 95 ILE 96 TYR 97 LYS 98 THR 99 THR 100 ASP 101 HIS 102 TYR 103 GLN 104 THR 105 PHE 106 THR 107 LYS 108 ILE 109 ARG 110
Unit 4	LYS 1 LYS 2 ALA 3 VAL 4 ILE 5 ASN 6 GLY 7 GLU 8 GLN 9 ILE 10 ARG 11 SER 12 ILE 13 SER 14 ASP 15 LEU 16 HIS 17 GLN 18 THR 19 LEU 20 LYS 21 LYS 22 GLU 23 LEU 24 ALA 25 LEU 26 PRO 27 GLU 28 TYR 29 TYR 30 GLY 31 GLU 32 ASN 33 LEU 34 ASP 35 ALA 36 LEU 37 TRP 38 ASP 39 ALA 40 LEU 41 THR 42 GLY 43 TRP 44 VAL 45 GLU 46 TYR 47 PRO 48 LEU 49 VAL 50 LEU 51 GLU 52 TRP 53 ARG 54 GLN 55 PHE 56 GLU 57 GLN 58 SER 59 LYS 60 GLN 61 LEU 62 THR 63 GLU 64 ASN 65 GLY 66 ALA 67 GLU 68 SER 69 VAL 70 LEU 71 GLN 72 VAL 73 PHE 74 ARG 75 GLU 76 ALA 77 LYS 78 ALA 79 GLU 80 GLY 81 ALA 82 ASP 83 ILE 84 THR 85 ILE 86 ILE 87 LEU 88 SER 89
Unit 5	LYS 1 LYS 2 ALA 3 VAL 4 ILE 5 ASN 6 GLY 7 GLU 8 GLN 9 ILE 10 ARG 11 SER 12 ILE 13 SER 14 ASP 15 LEU 16 HIS 17 GLN 18 THR 19 LEU 20 LYS 21 LYS 22 GLU 23 LEU 24 ALA 25 LEU 26 PRO 27 GLU 28 TYR 29 TYR 30 GLY 31 GLU 32 ASN 33 LEU 34 ASP 35 ALA 36 LEU 37 TRP 38 ASP 39 ALA 40 LEU 41 THR 42 GLY 43 TRP 44 VAL 45 GLU 46 TYR 47 PRO 48 LEU 49 VAL 50 LEU 51 GLU 52 TRP 53 ARG 54 GLN 55 PHE 56 GLU 57 GLN 58 SER 59 LYS 60 GLN 61 LEU 62 THR 63 GLU 64 ASN 65 GLY 66 ALA 67 GLU 68 SER 69 VAL 70 LEU 71 GLN 72 VAL 73 PHE 74 ARG 75 GLU 76 ALA 77 LYS 78 ALA 79 GLU 80 GLY 81 ALA 82 ASP 83 ILE 84 THR 85 ILE 86 ILE 87 LEU 88 SER 89
Unit 6	LYS 1 LYS 2 ALA 3 VAL 4 ILE 5 ASN 6 GLY 7 GLU 8 GLN 9 ILE 10 ARG 11 SER 12 ILE 13 SER 14 ASP 15 LEU 16 HIS 17 GLN 18 THR 19 LEU 20 LYS 21 LYS 22 GLU 23 LEU 24 ALA 25 LEU 26 PRO 27 GLU 28 TYR 29 TYR 30 GLY 31 GLU 32 ASN 33 LEU 34 ASP 35 ALA 36 LEU 37 TRP 38 ASP 39 ALA 40 LEU 41 THR 42 GLY 43 TRP 44 VAL 45 GLU 46 TYR 47 PRO 48 LEU 49 VAL 50 LEU 51 GLU 52 TRP 53 ARG 54 GLN 55 PHE 56 GLU 57 GLN 58 SER 59 LYS 60 GLN 61 LEU 62 THR 63 GLU 64 ASN 65 GLY 66 ALA 67 GLU 68 SER 69 VAL 70 LEU 71 GLN 72 VAL 73 PHE 74 ARG 75 GLU 76 ALA 77 LYS 78 ALA 79 GLU 80 GLY 81 ALA 82 ASP 83 ILE 84 THR 85 ILE 86 ILE 87 LEU 88 SER 89