2XRA - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE HK20 FAB IN COMPLEX WITH A GP41 MIM HELIX
• Keywords: IMMUNE SYSTEM, ANTIBODY, MONOCLONAL CELLS, NEUTRALIZATION TE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	TRANSMEMBRANE PROTEIN GP41HK20, HUMAN MONOCLONAL ANTIBODY HEAVY CHAIN	A	203	1647	0
2	Protein	TRANSMEMBRANE PROTEIN GP41HK20, HUMAN MONOCLONAL ANTIBODY HEAVY CHAIN	H	223	1655	0
3	Protein	HK20, HUMAN MONOCLONAL ANTIBODY LIGHT CHAIN	L	215	1660	0
4	Water			118	0	118
total				759	4962	118

Proteins

Unit 1	GLN 543 LEU 544 LEU 545 SER 546 GLY 547 ILE 548 VAL 549 GLN 550 GLN 551 GLN 552 ASN 553 ASN 554 LEU 555 LEU 556 ARG 557 ALA 558 ILE 559 GLU 560 ALA 561 GLN 562 GLN 563 HIS 564 LEU 565 LEU 566 GLN 567 LEU 568 THR 569 VAL 570 TRP 571 GLY 572 ILE 573 LYS 574 GLN 575 LEU 576 GLN 577 ALA 578 ARG 579 ILE 580 LEU 581 ALA 582 GLY 583 GLY 584 THR 1626 THR 1627 TRP 1628 MET 1629 GLU 1630 TRP 1631 ASP 1632 ARG 1633 GLU 1634 ILE 1635 ASN 1636 ASN 1637 TYR 1638 THR 1639 SER 1640 LEU 1641 ILE 1642 HIS 1643 SER 1644 LEU 1645 ILE 1646 GLU 1647 GLU 1648 SER 1649 GLN 1650 ASN 1651 GLN 1652 GLN 1653 GLU 1654 LYS 1655 ASN 1656 GLU 1657 GLN 1658 GLU 1659 LEU 1660 LEU 1661 GLU 1662 GLY 1663 SER 1664 GLY 2541 GLY 2542 GLN 2543 LEU 2544 LEU 2545 SER 2546 GLY 2547 ILE 2548 VAL 2549 GLN 2550 GLN 2551 GLN 2552 ASN 2553 ASN 2554 LEU 2555 LEU 2556 ARG 2557 ALA 2558 ILE 2559 GLU 2560 ALA 2561 GLN 2562 GLN 2563 HIS 2564 LEU 2565 LEU 2566 GLN 2567 LEU 2568 THR 2569 VAL 2570 TRP 2571 GLY 2572 ILE 2573 LYS 2574 GLN 2575 LEU 2576 GLN 2577 ALA 2578 ARG 2579 ILE 2580 LEU 2581 GLY 3624 HIS 3625 THR 3626 THR 3627 TRP 3628 MET 3629 GLU 3630 TRP 3631 ASP 3632 ARG 3633 GLU 3634 ILE 3635 ASN 3636 ASN 3637 TYR 3638 THR 3639 SER 3640 LEU 3641 ILE 3642 HIS 3643 SER 3644 LEU 3645 ILE 3646 GLU 3647 GLU 3648 SER 3649 GLN 3650 ASN 3651 GLN 3652 GLN 3653 GLU 3654 LYS 3655 ASN 3656 GLU 3657 GLN 3658 GLU 3659 LEU 3660 LEU 3661 GLU 3662 GLY 3663 SER 3664 GLN 4543 LEU 4544 LEU 4545 SER 4546 GLY 4547 ILE 4548 VAL 4549 GLN 4550 GLN 4551 GLN 4552 ASN 4553 ASN 4554 LEU 4555 LEU 4556 ARG 4557 ALA 4558 ILE 4559 GLU 4560 ALA 4561 GLN 4562 GLN 4563 HIS 4564 LEU 4565 LEU 4566 GLN 4567 LEU 4568 THR 4569 VAL 4570 TRP 4571 GLY 4572 ILE 4573 LYS 4574 GLN 4575 LEU 4576 GLN 4577 ALA 4578 ARG 4579 ILE 4580 LEU 4581 ALA 4582
Unit 2	GLN 3 LEU 4 VAL 5 GLU 6 SER 7 GLY 8 ALA 9 GLU 10 VAL 11 LYS 12 LYS 13 PRO 14 GLY 15 SER 16 SER 17 VAL 18 LYS 19 VAL 20 SER 21 CYS 22 LYS 23 THR 24 SER 25 GLY 26 GLY 27 THR 28 PHE 29 ASN 30 ARG 31 LEU 32 ALA 33 MET 34 SER 35 TRP 36 VAL 37 ARG 38 GLN 39 ALA 40 PRO 41 GLY 42 GLN 43 GLY 44 LEU 45 GLU 46 TRP 47 MET 48 GLY 49 GLY 50 ILE 51 MET 52 PRO 52A ILE 53 PHE 54 ASP 55 ILE 56 THR 57 ASN 58 TYR 59 ALA 60 GLN 61 LYS 62 PHE 63 GLN 64 GLY 65 ARG 66 VAL 67 THR 68 ILE 69 ILE 70 THR 71 ASP 72 GLU 73 SER 74 THR 75 SER 76 THR 77 ALA 78 TYR 79 MET 80 GLU 81 LEU 82 ARG 82A SER 82B LEU 82C THR 83 SER 84 GLU 85 ASP 86 SER 87 ALA 88 VAL 89 TYR 90 TYR 91 CYS 92 ALA 93 ARG 94 ALA 95 SER 96 TYR 97 SER 98 SER 99 SER 100 SER 100A PRO 100B TYR 100C ALA 100D PHE 100E ASP 101 ILE 102 TRP 103 GLY 104 GLN 105 GLY 106 THR 107 MET 108 VAL 109 THR 110 VAL 111 SER 112 SER 113 ALA 114 SER 115 THR 116 LYS 117 GLY 118 PRO 119 SER 120 VAL 121 PHE 122 PRO 123 LEU 124 ALA 125 PRO 126 SER 127 SER 128 LYS 129 SER 130 THR 131 SER 132 GLY 133 GLY 134 THR 135 ALA 136 ALA 137 LEU 138 GLY 139 CYS 140 LEU 141 VAL 142 LYS 143 ASP 144 TYR 145 PHE 146 PRO 147 GLU 148 PRO 149 VAL 150 THR 151 VAL 152 SER 153 TRP 154 ASN 155 SER 156 GLY 157 ALA 158 LEU 159 THR 160 SER 161 GLY 162 VAL 163 HIS 164 THR 165 PHE 166 PRO 167 ALA 168 VAL 169 LEU 170 GLN 171 SER 172 SER 173 GLY 174 LEU 175 TYR 176 SER 177 LEU 178 SER 179 SER 180 VAL 181 VAL 182 THR 183 VAL 184 PRO 185 SER 186 SER 187 SER 188 LEU 189 GLY 190 THR 191 GLN 192 THR 193 TYR 194 ILE 195 CYS 196 ASN 197 VAL 198 ASN 199 HIS 200 LYS 201 PRO 202 SER 203 ASN 204 THR 205 LYS 206 VAL 207 ASP 208 LYS 209 LYS 210 VAL 211 GLU 212 PRO 213 LYS 214 SER 215 CYS 216
Unit 3	ASP 1 ILE 2 GLN 3 MET 4 THR 5 GLN 6 SER 7 PRO 8 SER 9 SER 10 LEU 11 SER 12 PRO 13 SER 14 VAL 15 GLY 16 ASP 17 ARG 18 VAL 19 THR 20 ILE 21 THR 22 CYS 23 GLN 24 ALA 25 SER 26 GLN 27 ASP 28 ILE 29 ARG 30 ASN 31 HIS 32 LEU 33 ASN 34 TRP 35 TYR 36 GLN 37 GLN 38 LYS 39 PRO 40 GLY 41 LYS 42 ALA 43 PRO 44 LYS 45 LEU 46 LEU 47 ILE 48 TYR 49 ASP 50 ALA 51 SER 52 ASN 53 LEU 54 ALA 55 THR 56 GLY 57 VAL 58 PRO 59 SER 60 ARG 61 PHE 62 SER 63 GLY 64 SER 65 GLY 66 SER 67 GLY 68 THR 69 ASP 70 PHE 71 THR 72 PHE 73 THR 74 ILE 75 SER 76 SER 77 LEU 78 GLN 79 PRO 80 GLU 81 ASP 82 LEU 83 ALA 84 THR 85 TYR 86 TYR 87 CYS 88 GLN 89 HIS 90 TYR 91 ASP 92 ASP 93 LEU 94 PRO 95 ARG 95A ILE 96 THR 97 PHE 98 GLY 99 GLN 100 GLY 101 THR 102 ARG 103 LEU 104 GLU 105 ILE 106 LYS 107 ARG 108 THR 109 VAL 110 ALA 111 ALA 112 PRO 113 SER 114 VAL 115 PHE 116 ILE 117 PHE 118 PRO 119 PRO 120 SER 121 ASP 122 GLU 123 GLN 124 LEU 125 LYS 126 SER 127 GLY 128 THR 129 ALA 130 SER 131 VAL 132 VAL 133 CYS 134 LEU 135 LEU 136 ASN 137 ASN 138 PHE 139 TYR 140 PRO 141 ARG 142 GLU 143 ALA 144 LYS 145 VAL 146 GLN 147 TRP 148 LYS 149 VAL 150 ASP 151 ASN 152 ALA 153 LEU 154 GLN 155 SER 156 GLY 157 ASN 158 SER 159 GLN 160 GLU 161 SER 162 VAL 163 THR 164 GLU 165 GLN 166 ASP 167 SER 168 LYS 169 ASP 170 SER 171 THR 172 TYR 173 SER 174 LEU 175 SER 176 SER 177 THR 178 LEU 179 THR 180 LEU 181 SER 182 LYS 183 ALA 184 ASP 185 TYR 186 GLU 187 LYS 188 HIS 189 LYS 190 VAL 191 TYR 192 ALA 193 CYS 194 GLU 195 VAL 196 THR 197 HIS 198 GLN 199 GLY 200 LEU 201 SER 202 SER 203 PRO 204 VAL 205 THR 206 LYS 207 SER 208 PHE 209 ASN 210 ARG 211 GLY 212 GLY 213 CYS 214