4KBM

Structure of the Mtb CarD/RNAP Beta subunit B1-B2 domains complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	DNA-directed RNA polymerase subunit beta	polymer	409	46266.3	1	UniProt (P0A680) Pfam (PF04563) Pfam (PF04561) UniProt (by SIFTS) (P9WGY9)	Mycobacterium tuberculosis	RNAP subunit beta, RNA polymerase subunit beta, Transcriptase subunit beta
2	B (B)	RNA polymerase-binding transcription factor CarD	polymer	162	17933.4	1	UniProt (O53568) Pfam (PF02559) Pfam (PF21095) UniProt (by SIFTS) (P9WJG3)	Mycobacterium tuberculosis
3	C, D (A, B)	water	water		18.0	305	Chemie (HOH)

Sequence modifications

A: 47 - 433 (UniProt: P0A680)

PDB	External Database	Details
Met -21	-	expression tag
Gly -20	-	expression tag
Ser -19	-	expression tag
Ser -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
Gly -9	-	expression tag
Leu -8	-	expression tag
Val -7	-	expression tag
Pro -6	-	expression tag
Arg -5	-	expression tag
Gly -4	-	expression tag
Ser -3	-	expression tag
His -2	-	expression tag
Met -1	-	expression tag
Met 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	64199.7
All*	Total formula weight	64199.7

*Water molecules are not included.