MolNFT v1 · #186585 · protein + DNA + RNA

RNA polymerase II elongation complex scaffold 1 without polyamide

7RIQ: “RNA polymerase II elongation complex scaffold 1 without polyamide”. X-ray diffraction, 2 ligands (ZN, MG), 20 pockets (best druggability 0.88). MolNFT v1 #186585 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB: 7RIQ
Type: protein + DNA + RNA
Length: 3,614 residues
Chains: 13
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: RNA; Template strand DNA; DNA-directed RNA polymerase II subunit RPB1; DNA-directed RNA…
EC: 2.7.7.6
UniProt: P04050, P08518, P16370, P20434, P20435, P20436, P27999, P22139, P38902, P40422
Ligands: ZN, MG
Pockets: 20 · best druggability 0.88

Structure

x-ray diffraction · 13 distinct chains · 32% helix, 21% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
R	RNA	rna	9	—	—
T	Template strand DNA	dna	28	—	—
A	DNA-directed RNA polymerase II subunit RPB1 (EC 2.7.7.6)	protein	1397	41% helix, 15% strand	P04050
B	DNA-directed RNA polymerase II subunit RPB2 (EC 2.7.7.6)	protein	1124	28% helix, 25% strand	P08518
C	DNA-directed RNA polymerase II subunit RPB3	protein	267	24% helix, 28% strand	P16370
E	DNA-directed RNA polymerases I, II, and III subunit RPABC1	protein	212	38% helix, 21% strand	P20434
F	DNA-directed RNA polymerases I, II, and III subunit RPABC2	protein	86	29% helix, 15% strand	P20435
H	DNA-directed RNA polymerases I, II, and III subunit RPABC3	protein	133	0% helix, 53% strand	P20436
I	DNA-directed RNA polymerase II subunit RPB9	protein	118	4% helix, 30% strand	P27999
J	DNA-directed RNA polymerases I, II, and III subunit RPABC5	protein	65	45% helix, 5% strand	P22139
K	DNA-directed RNA polymerase II subunit RPB11	protein	114	39% helix, 24% strand	P38902
L	DNA-directed RNA polymerases I, II, and III subunit RPABC4	protein	43	0% helix, 23% strand	P40422
N	Non-template strand DNA	dna	18	—	—

Ligands and binding sites

ZN · Zinc ion · metal · 8 copies · chains A, B, C, I, J, L
MG · Magnesium ion · metal · chains R, A, B

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

20 pockets found on a 1 Å grid, 20 with a druggability of 0.5 or more.

Pocket	Volume (Å³)	Druggability	Buriedness	Lining residues	Inside
1	789	0.88	0.92	97	empty
2	596	0.86	0.91	73	empty
3	987	0.82	0.84	76	empty
4	629	0.80	0.85	59	empty
5	1149	0.79	0.81	113	empty

Interfaces

30 interfaces between chains.

A–B · 9468 Å² buried · 130 hydrogen bonds · protein-protein
A–E · 2236 Å² buried · 22 hydrogen bonds · protein-protein
C–K · 2151 Å² buried · 15 hydrogen bonds · protein-protein
B–C · 1846 Å² buried · 34 hydrogen bonds · protein-protein
A–F · 1827 Å² buried · 12 hydrogen bonds · protein-protein

Compared structures

7RIQ · RNA polymerase II elongation complex scaffold 1 without polyamide · the same entry in another collection · chain C against C, TM-score 1.00

Analyse

Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
Every structure of UniProt P04050
Every structure of UniProt P08518
Every structure of UniProt P16370
Every structure of UniProt P20434
Every structure of UniProt P20435
Every structure of UniProt P20436
Every structure of UniProt P27999
Every structure of UniProt P22139
Every structure of UniProt P38902
Every structure of UniProt P40422
Elsewhere: RCSB PDB 7RIQ · PDBe 7RIQ · UniProt P04050 · UniProt P08518 · UniProt P16370 · UniProt P20434 · UniProt P20435 · UniProt P20436 · UniProt P27999 · UniProt P22139 · UniProt P38902 · UniProt P40422

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