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PDBsum entry 8ity

Go to PDB code: 
protein dna_rna ligands metals Protein-protein interface(s) links
Transcription PDB id
8ity

 

 

 

 

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Contents
Protein chains
146 a.a.
374 a.a.
365 a.a.
1378 a.a.
1105 a.a.
343 a.a.
122 a.a.
209 a.a.
76 a.a.
166 a.a.
148 a.a.
56 a.a.
65 a.a.
103 a.a.
46 a.a.
394 a.a.
146 a.a.
512 a.a.
232 a.a.
87 a.a.
176 a.a.
361 a.a.
111 a.a.
DNA/RNA
Ligands
SF4
Metals
_MG
_ZN ×7
PDB id:
8ity
Name: Transcription
Title: Human RNA polymerase iii pre-initiation complex closed DNA 1
Structure: Snrna-activating protein complex subunit 1. Chain: 1. Synonym: snapc subunit 1,proximal sequence element-binding transcription factor subunit gamma,pse-binding factor subunit gamma, ptf subunit gamma,small nuclear RNA-activating complex polypeptide 1, snrna-activating protein complex 43 kda subunit,snapc 43 kda subunit. Engineered: yes. Snrna-activating protein complex subunit 3. Chain: 3.
Source: Homo sapiens. Human. Organism_taxid: 9606. Gene: snapc1, snap43. Expressed in: homo sapiens. Expression_system_taxid: 9606. Gene: snapc3, snap50. Gene: snapc4, snap190. Gene: polr3a.
Authors: H.Hou,Q.Jin,Y.Ren,Q.Wang,Y.Xu
Key ref: H.Hou et al. Structure of the snapc-Bound RNA polymerase III preinitiation complex.. Cell res, . PubMed id: 37165065
Date:
23-Mar-23     Release date:   07-Jun-23    
PROCHECK
Go to PROCHECK summary
 Headers
 References

Protein chain
Pfam   ArchSchema ?
Q16533  (SNPC1_HUMAN) -  snRNA-activating protein complex subunit 1 from Homo sapiens
Seq:
Struc:
368 a.a.
146 a.a.
Protein chain
Pfam   ArchSchema ?
Q92966  (SNPC3_HUMAN) -  snRNA-activating protein complex subunit 3 from Homo sapiens
Seq:
Struc:
411 a.a.
374 a.a.
Protein chain
Pfam   ArchSchema ?
Q5SXM2  (SNPC4_HUMAN) -  snRNA-activating protein complex subunit 4 from Homo sapiens
Seq:
Struc:
 
Seq:
Struc:
 
Seq:
Struc:
1469 a.a.
365 a.a.
Protein chain
Pfam   ArchSchema ?
O14802  (RPC1_HUMAN) -  DNA-directed RNA polymerase III subunit RPC1 from Homo sapiens
Seq:
Struc:
 
Seq:
Struc:
 
Seq:
Struc:
1390 a.a.
1378 a.a.
Protein chain
Pfam   ArchSchema ?
Q9NW08  (RPC2_HUMAN) -  DNA-directed RNA polymerase III subunit RPC2 from Homo sapiens
Seq:
Struc:
 
Seq:
Struc:
 
Seq:
Struc:
1133 a.a.
1105 a.a.
Protein chain
Pfam   ArchSchema ?
O15160  (RPAC1_HUMAN) -  DNA-directed RNA polymerases I and III subunit RPAC1 from Homo sapiens
Seq:
Struc:
346 a.a.
343 a.a.
Protein chain
Pfam   ArchSchema ?
O75575  (RPC9_HUMAN) -  DNA-directed RNA polymerase III subunit RPC9 from Homo sapiens
Seq:
Struc:
148 a.a.
122 a.a.
Protein chain
Pfam   ArchSchema ?
P19388  (RPAB1_HUMAN) -  DNA-directed RNA polymerases I, II, and III subunit RPABC1 from Homo sapiens
Seq:
Struc:
210 a.a.
209 a.a.
Protein chain
Pfam   ArchSchema ?
P61218  (RPAB2_HUMAN) -  DNA-directed RNA polymerases I, II, and III subunit RPABC2 from Homo sapiens
Seq:
Struc:
127 a.a.
76 a.a.
Protein chain
Pfam   ArchSchema ?
Q9Y535  (RPC8_HUMAN) -  DNA-directed RNA polymerase III subunit RPC8 from Homo sapiens
Seq:
Struc:
204 a.a.
166 a.a.
Protein chain
Pfam   ArchSchema ?
P52434  (RPAB3_HUMAN) -  DNA-directed RNA polymerases I, II, and III subunit RPABC3 from Homo sapiens
Seq:
Struc:
150 a.a.
148 a.a.
Protein chain
Pfam   ArchSchema ?
Q9Y2Y1  (RPC10_HUMAN) -  DNA-directed RNA polymerase III subunit RPC10 from Homo sapiens
Seq:
Struc:
108 a.a.
56 a.a.
Protein chain
Pfam   ArchSchema ?
P62875  (RPAB5_HUMAN) -  DNA-directed RNA polymerases I, II, and III subunit RPABC5 from Homo sapiens
Seq:
Struc:
67 a.a.
65 a.a.
Protein chain
Pfam   ArchSchema ?
P0DPB6  (RPAC2_HUMAN) -  DNA-directed RNA polymerases I and III subunit RPAC2 from Homo sapiens
Seq:
Struc:
133 a.a.
103 a.a.
Protein chain
Pfam   ArchSchema ?
P53803  (RPAB4_HUMAN) -  DNA-directed RNA polymerases I, II, and III subunit RPABC4 from Homo sapiens
Seq:
Struc:
58 a.a.
46 a.a.
Protein chain
Pfam   ArchSchema ?
Q9NVU0  (RPC5_HUMAN) -  DNA-directed RNA polymerase III subunit RPC5 from Homo sapiens
Seq:
Struc:
 
Seq:
Struc:
708 a.a.
394 a.a.
Protein chain
Pfam   ArchSchema ?
P05423  (RPC4_HUMAN) -  DNA-directed RNA polymerase III subunit RPC4 from Homo sapiens
Seq:
Struc:
398 a.a.
146 a.a.*
Protein chain
Pfam   ArchSchema ?
Q9BUI4  (RPC3_HUMAN) -  DNA-directed RNA polymerase III subunit RPC3 from Homo sapiens
Seq:
Struc:
 
Seq:
Struc:
534 a.a.
512 a.a.
Protein chain
Pfam   ArchSchema ?
Q9H1D9  (RPC6_HUMAN) -  DNA-directed RNA polymerase III subunit RPC6 from Homo sapiens
Seq:
Struc:
316 a.a.
232 a.a.
Protein chain
Pfam   ArchSchema ?
O15318  (RPC7_HUMAN) -  DNA-directed RNA polymerase III subunit RPC7 from Homo sapiens
Seq:
Struc:
223 a.a.
87 a.a.
Protein chain
Pfam   ArchSchema ?
P20226  (TBP_HUMAN) -  TATA-box-binding protein from Homo sapiens
Seq:
Struc:
339 a.a.
176 a.a.
Protein chain
Pfam   ArchSchema ?
Q9HAW0  (BRF2_HUMAN) -  Transcription factor IIIB 50 kDa subunit from Homo sapiens
Seq:
Struc:
419 a.a.
361 a.a.
Protein chain
Pfam   ArchSchema ?
A6H8Y1  (BDP1_HUMAN) -  Transcription factor TFIIIB component B'' homolog from Homo sapiens
Seq:
Struc:
 
Seq:
Struc:
 
Seq:
Struc:
 
Seq:
Struc:
 
Seq:
Struc:
 
Seq:
Struc:
2624 a.a.
111 a.a.
Key:    PfamA domain  Secondary structure
* PDB and UniProt seqs differ at 14 residue positions (black crosses)

DNA/RNA chains
  A-T-A-T-G-C-T-T-A-C-C-G-T-A-A-C-T-T-G-A-A-A-G-T-A-T-T-T-C-G-A-T-T-T-C-T-T-G-G- 82 bases
  G-A-A-G-C-G-A-G-C-A-C-G-G-T-G-T-T-T-C-G-T-C-C-T-T-T-C-C-A-C-A-A-G-A-T-A-T-A-T- 82 bases

 Enzyme reactions 
   Enzyme class: Chains A, B: E.C.2.7.7.6  - DNA-directed Rna polymerase.
[IntEnz]   [ExPASy]   [KEGG]   [BRENDA]
      Reaction: RNA(n) + a ribonucleoside 5'-triphosphate = RNA(n+1) + diphosphate
RNA(n)
+ ribonucleoside 5'-triphosphate
= RNA(n+1)
+ diphosphate
Molecule diagrams generated from .mol files obtained from the KEGG ftp site

 

 

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