5IP9

Structure of RNA Polymerase II-TFIIF complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	DNA-directed RNA polymerase II subunit RPB1	polymer	1732	191690.4	1	UniProt (P04050) Pfam (PF04997) Pfam (PF05001) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) Pfam (PF04992) Pfam (PF04990) In PDB	Saccharomyces cerevisiae (Baker's yeast)	RNA polymerase II subunit B1,DNA-directed RNA polymerase III largest subunit,RNA polymerase II subunit B220
2	B	DNA-directed RNA polymerase II subunit RPB2	polymer	1223	138806.1	1	UniProt (P08518) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF04566) Pfam (PF04567) Pfam (PF00562) Pfam (PF04560) In PDB	Saccharomyces cerevisiae (Baker's yeast)	RNA polymerase II subunit 2,B150,DNA-directed RNA polymerase II 140 kDa polypeptide
3	C	DNA-directed RNA polymerase II subunit RPB3	polymer	266	29921.8	1	UniProt (P16370) Pfam (PF01193) Pfam (PF01000) In PDB	Saccharomyces cerevisiae (Baker's yeast)	RNA polymerase II subunit B3,B44.5,DNA-directed RNA polymerase II 45 kDa polypeptide
4	D	DNA-directed RNA polymerase II subunit RPB4	polymer	221	25451.2	1	UniProt (P20433) Pfam (PF03874) In PDB	Saccharomyces cerevisiae (Baker's yeast)	RNA polymerase II subunit B4,B32,DNA-directed RNA polymerase II 32 kDa polypeptide
5	E	DNA-directed RNA polymerases I, II, and III subunit RPABC1	polymer	214	24985.9	1	UniProt (P20434) Pfam (PF03871) Pfam (PF01191) In PDB	Saccharomyces cerevisiae (Baker's yeast)	RNA polymerases I,II,and III subunit ABC1,ABC27,DNA-directed RNA polymerases I,and III 27 kDa polypeptide
6	F	DNA-directed RNA polymerases I, II, and III subunit RPABC2	polymer	87	10046.7	1	UniProt (P20435) Pfam (PF01192) In PDB	Saccharomyces cerevisiae (Baker's yeast)	RNA polymerases I,II,and III subunit ABC2,ABC23,DNA-directed RNA polymerases I,and III 23 kDa polypeptide
7	G	DNA-directed RNA polymerase II subunit RPB7	polymer	171	19081.1	1	UniProt (P34087) Pfam (PF03876) Pfam (PF00575) In PDB	Saccharomyces cerevisiae (Baker's yeast)	RNA polymerase II subunit B7,B16
8	H	DNA-directed RNA polymerases I, II, and III subunit RPABC3	polymer	145	16394.2	1	UniProt (P20436) Pfam (PF03870) In PDB	Saccharomyces cerevisiae (Baker's yeast)	RNA polymerases I,II,and III subunit ABC3,ABC14.4,ABC14.5,DNA-directed RNA polymerases I,and III 14.5 kDa polypeptide
9	I	DNA-directed RNA polymerase II subunit RPB9	polymer	119	13942.7	1	UniProt (P27999) Pfam (PF02150) Pfam (PF01096) In PDB	Saccharomyces cerevisiae (Baker's yeast)	RNA polymerase II subunit B9,B12.6,DNA-directed RNA polymerase II 14.2 kDa polypeptide,DNA-directed RNA polymerase II subunit 9
10	J	DNA-directed RNA polymerases I, II, and III subunit RPABC5	polymer	65	7647.0	1	UniProt (P22139) Pfam (PF01194) In PDB	Saccharomyces cerevisiae (Baker's yeast)	RNA polymerases I,II,and III subunit ABC5,ABC10-beta,ABC8,DNA-directed RNA polymerases I,and III 8.3 kDa polypeptide
11	K	DNA-directed RNA polymerase II subunit RPB11	polymer	115	13114.0	1	UniProt (P38902) Pfam (PF13656) Pfam (PF01193) In PDB	Saccharomyces cerevisiae (Baker's yeast)	RNA polymerase II subunit B11,B13.6,DNA-directed RNA polymerase II 13.6 kDa polypeptide
12	L	DNA-directed RNA polymerases I, II, and III subunit RPABC4	polymer	46	5252.3	1	UniProt (P40422) Pfam (PF03604) In PDB	Saccharomyces cerevisiae (Baker's yeast)	RNA polymerases I,II,and III subunit ABC4,ABC10-alpha
13	Q	PHE-ILE-LYS-ARG-ASP-ARG-MET-ARG-ARG-ASN-PHE-LEU-ARG-MET-ARG	polymer	15	2102.6	1	UniProt (by SIFTS) (P41895) In PDB	Saccharomyces cerevisiae
14	A, B, C, I, J...	ZINC ION	non-polymer		65.4	8	Chemie (ZN)
15	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	13
	Total formula weight	498435.8
Non-Polymers*	Number of molecules	9
	Total formula weight	547.6
All*	Total formula weight	498983.4

*Water molecules are not included.