Interaction between POLY [ADP-RIBOSE] POLYMERASE 1 (4av1_D) and Nucleic acid (4av1_X_Y)
PDB and SCOP data
PDB ID: 4av1 (all binary interactions in this PDB entry)
Title: Crystal structure of the human PARP-1 DNA binding domain in complex with DNA
Release date: 2012-06-13
Resolution: 3.1 Å
-
Chain A: 4av1_D
Title: POLY [ADP-RIBOSE] POLYMERASE 1
Source organism: Homo sapiens
Number of residues: 223 (128 missing in structure)
-
Chain B: 4av1_X_Y
Title: Nucleic acid
Source organism: synthetic construct
Number of residues: 24
Note: Residues of nucleic acid domain are renumbered to avoid repeating the same residue numbers from different PDB chains.
Structural properties
Hetero-dimer interface properties
Buried interface area: 554.28 Å2
Number of inter-residue contacts at the interface: 35
Number of H-bonds: 5
Experimental structure
-
Pairwise interaction
-
Biological assembly
Homomer, 4 proteins, 1 nucleic acid.
Interface structure modeling
Residues at the interaction interface
-
Interface residues in 4av1_D
No. Residue no. in structure Residue no. in sequence Residue name Buried ASA, Å2 Buried ASA, % 1 116 137 E 0.4 0.7 % 2 118 139 A <0.1 0.7 % 3 119 140 K 63.2 40.7 % 4 120 141 S 25.4 79.9 % 5 121 142 N 6.8 7.1 % 6 122 143 R 107.8 65.7 % 7 123 144 S 24.8 100.0 % 8 124 145 T 19.9 49.0 % 9 126 147 K 26.6 39.6 % 10 134 155 K 10.3 7.2 % 11 138 159 R 20.0 99.9 % 12 145 166 D 16.7 80.5 % 13 147 168 E 8.3 5.3 % 14 148 169 K 41.3 35.2 % 15 150 171 Q 7.4 5.4 % 16 151 172 L 84.3 82.2 % 17 152 173 G 0.1 0.9 % 18 154 175 I 43.8 76.0 % 19 155 176 D 22.6 41.4 % 20 156 177 R 1.3 3.2 % 21 157 178 W 23.4 67.7 %
-
Interface residues in 4av1_X_Y
No. Residue no. in structure PDB residue no. Residue name Buried ASA, Å2 Buried ASA, % 1 9 9:X1 C 3.2 1.9 % 2 10 10:X1 A 83.9 47.7 % 3 11 11:X1 T 96.1 59.6 % 4 12 12:X1 T 207.2 76.5 % 5 13 1:Y1 T 60.1 21.4 % 6 14 2:Y1 A 24.3 11.5 % 7 15 3:Y1 A 3.7 2.0 % 8 17 5:Y1 G 13.7 7.6 % 9 18 6:Y1 C 27.1 14.9 % 10 19 7:Y1 A 24.5 13.4 % 11 20 8:Y1 A 10.3 5.7 %
Inter-residue contacts at the interaction interface
No. | Residue no. in chain A structure | Residue no. in chain A sequence | Residue in chain A | Residue no. in chain B structure | Residue no. of chain B in PDB | Residue in chain B | Contact area, Å2 | Contact type |
---|---|---|---|---|---|---|---|---|
1 | 116 | 137 | E | 11 | 11:X1 | T | 0.4 | |
2 | 118 | 139 | A | 11 | 11:X1 | T | <0.1 | |
3 | 119 | 140 | K | 10 | 10:X1 | A | 51.6 | |
4 | 119 | 140 | K | 11 | 11:X1 | T | 11.6 | |
5 | 120 | 141 | S | 10 | 10:X1 | A | 10.6 | H-bond |
6 | 120 | 141 | S | 11 | 11:X1 | T | 14.7 | H-bond |
7 | 121 | 142 | N | 19 | 7:Y1 | A | 6.8 | |
8 | 122 | 143 | R | 9 | 9:X1 | C | 3.2 | |
9 | 122 | 143 | R | 10 | 10:X1 | A | 21.7 | |
10 | 122 | 143 | R | 11 | 11:X1 | T | 22.5 | |
11 | 122 | 143 | R | 12 | 12:X1 | T | 1.8 | |
12 | 122 | 143 | R | 17 | 5:Y1 | G | 13.7 | |
13 | 122 | 143 | R | 18 | 6:Y1 | C | 27.1 | |
14 | 122 | 143 | R | 19 | 7:Y1 | A | 17.7 | |
15 | 123 | 144 | S | 11 | 11:X1 | T | 19.0 | |
16 | 123 | 144 | S | 12 | 12:X1 | T | 5.8 | |
17 | 124 | 145 | T | 12 | 12:X1 | T | 19.9 | H-bond |
18 | 126 | 147 | K | 12 | 12:X1 | T | 26.6 | |
19 | 134 | 155 | K | 20 | 8:Y1 | A | 10.3 | |
20 | 138 | 159 | R | 11 | 11:X1 | T | 20.0 | H-bond |
21 | 145 | 166 | D | 12 | 12:X1 | T | 16.7 | H-bond |
22 | 147 | 168 | E | 12 | 12:X1 | T | 8.3 | |
23 | 148 | 169 | K | 12 | 12:X1 | T | 37.6 | |
24 | 148 | 169 | K | 15 | 3:Y1 | A | 3.7 | |
25 | 150 | 171 | Q | 13 | 1:Y1 | T | 7.4 | |
26 | 151 | 172 | L | 12 | 12:X1 | T | 17.2 | |
27 | 151 | 172 | L | 13 | 1:Y1 | T | 42.8 | |
28 | 151 | 172 | L | 14 | 2:Y1 | A | 24.3 | |
29 | 152 | 173 | G | 13 | 1:Y1 | T | 0.1 | |
30 | 154 | 175 | I | 12 | 12:X1 | T | 34.0 | |
31 | 154 | 175 | I | 13 | 1:Y1 | T | 9.8 | |
32 | 155 | 176 | D | 12 | 12:X1 | T | 22.6 | |
33 | 156 | 177 | R | 12 | 12:X1 | T | 1.3 | |
34 | 157 | 178 | W | 11 | 11:X1 | T | 7.9 | |
35 | 157 | 178 | W | 12 | 12:X1 | T | 15.5 |
Sequence alignments
-
Query protein: sp|P49916|DNLI3_HUMAN DNA ligase 3 OS=Homo sapiens GN=LIG3 PE=1 SV=2
Result domain: 4av1_D; POLY [ADP-RIBOSE] POLYMERASE 1
Alignment data:
Expectation value = 7.89e-5, Score = 48 bits (113),
Identities = 29% (29/100), Positive = 50% (50/100), Gaps = 6% (6/100).
Interface alignment data:
Interface residues in alignment: 0% (0/21).
Identities = 0% (0/0), Positive = 0% (0/0), Gaps = 0% (0/0).
Query: 89 AEQRFCVDYAKRGTAGCKKCKEKIVKGVCRIGKVVPNPFSESGGDMKEWYHIKCMFEKLE 148
+++ + V+YAK G A CKKC E I K R+ +V +P + G + WYH C ++
4av1_D: 26 SDKLYRVEYAKSGRASCKKCSESIPKDSLRMAIMVQSPMFD--GKVPHWYHFSCFWKVGH 83
dssp:
Query: 149 RARATTKKIEDLTELEGWEELEDNEKEQITQHIADLSSKA 188
R +++ +EL W +D +K + T ++ K
4av1_D: 84 SIRHPDVEVDGFSELR-W---DDQQKVKKTAEAGGVTGKG 119
dssp: