5D4D

Crystal structure of Thermus thermophilus product complex for transcription initiation with NAD and CTP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, I, J (A, B, K, L)	DNA-directed RNA polymerase subunit alpha	polymer	315	35056.2	4	UniProt (Q9Z9H6) Pfam (PF01193) Pfam (PF01000) Pfam (PF03118) UniProt (by SIFTS) (Q5SHR6)	Thermus thermophilus	RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha
2	C, K (C, M)	DNA-directed RNA polymerase subunit beta	polymer	1119	125436.5	2	UniProt (Q8RQE9) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) Pfam (PF04560)	Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579)	RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta
3	D, L (D, N)	DNA-directed RNA polymerase subunit beta'	polymer	1524	170997.4	2	UniProt (Q8RQE8) Pfam (PF04997) Pfam (PF21668) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998)	Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579)	RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta'
4	E, M (E, O)	DNA-directed RNA polymerase subunit omega	polymer	99	11533.3	2	UniProt (Q8RQE7) Pfam (PF01192)	Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579)	RNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega
5	F, N (F, P)	RNA polymerase sigma factor SigA	polymer	443	50769.4	2	UniProt (Q72L95) Pfam (PF00140) Pfam (PF04542) Pfam (PF04539) Pfam (PF04545) UniProt (by SIFTS) (Q5SKW1)	Thermus thermophilus (strain HB27 / ATCC BAA-163 / DSM 7039)
6	G, O (G, R)	DNA (5'-D(*CP*C*TP*GP*CP*AP*TP*CP*CP*GP*TP*GP*AP*GP*TP*AP*GP*AP*G)-3')	polymer	19	5845.8	2		Thermus thermophilus
7	H, P (H, S)	DNA (27-MER)	polymer	27	8421.4	2		Thermus thermophilus
8	AA, EA, FA, HA, IA... (L, N, P, B, D...)	MAGNESIUM ION	non-polymer		24.3	10	Chemie (MG) PubChem (888)
9	CA, DA, R, S (N, D)	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
10	V (D)	CYTIDINE-5'-MONOPHOSPHATE	non-polymer		323.2	1	Chemie (C)
11	BA, W (M, D)	CYTIDINE-5'-TRIPHOSPHATE	non-polymer		483.2	2	Chemie (CTP)
12	Z (G)	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	1	Chemie (NAD)
13	GA (N)	CYTIDINE-5'-MONOPHOSPHATE	non-polymer		323.2	1	Chemie (C5P)
14	JA (R)	ADENOSINE MONOPHOSPHATE	non-polymer		347.2	1	Chemie (AMP) PubChem (16397049) PubChem (16760266) PubChem (224) PubChem (40467049) PubChem (40469468) PubChem (34768) PubChem (44348067) PubChem (83862) PubChem (45358029) PubChem (46874558) PubChem (40459109) PubChem (57358045) PubChem (57879893) PubChem (57879902) PubChem (46875232) PubChem (446048) PubChem (515384) PubChem (638042) PubChem (177678969) PubChem (6083) PubChem (1549371) PubChem (5316444) PubChem (92144436) PubChem (5742864) PubChem (122197642) PubChem (12358354) PubChem (12163610) PubChem (12358355) PubChem (162290139) PubChem (162946266) PubChem (171699505)
15	KA, LA, MA, NA, OA... (A, B, C, D, E...)	water	water		18.0	895	Chemie (HOH)

Sequence modifications

F, P: 1 - 423 (UniProt: Q72L95)

PDB	External Database	Details
Met -19	-	initiating methionine
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Thr 46	Ala 46	conflict

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	886232.4
Non-Polymers*	Number of molecules	20
	Total formula weight	3128.0
All*	Total formula weight	889360.4

*Water molecules are not included.