Structure of PDB 6koo Chain C

Receptor sequence

>6kooC (length=1135) Species: 83332 (Mycobacterium tuberculosis H37Rv)

SSNNSVPGAPNRVSFAKLREPLEVPGLLDVQTDSFEWLIGSPRWRESAAE
RNPVGGLEEVLYELSPIEDFSGSMSLSFSDPRFDDVKAPVDECKDKDMTY
AAPLFVTAEFINNNTGEIKSQTVFMGDFPMMTEKGTFIINGTERVVVSQL
VRSPGVYFDETIDKSTDKTLHSVKVIPSRGAWLEFDVDKRDTVGVRIDRK
RRQPVTVLLKALGWTSEQIVERFGFSEIMRSTLEKDNTVGTDEALLDIYR
KLRPGEPPTKESAQTLLENLFFKEKRYDLARVGRYKVNKKLGLHVGEPIT
SSTLTEEDVVATIEYLVRLHEGQTTMTVPGGVEVPVETDDIDHFGNRRLR
TVGELIQNQIRVGMSRMERVVRERMTTQDVEAITPQTLINIRPVVAAIKE
FFGTSQLSQFMDQNNPLSGLTHKRRLSALGPGGLSRERAGLEVRDVHPSH
YGRMCPIETPEGPNIGLIGSLSVYARVNPFGFIETPYRKVVDGVVSDEIV
YLTADEEDRHVVAQANSPIDADGRFVEPRVLVRRKAGEVEYVPSSEVDYM
DVSPRQMVSVATAMIPFLEHDDANRALMGANMQRQAVPLVRSEAPLVGTG
MELRAAIDAGDVVVAEESGVIEEVSADYITVMHDNGTRRTYRMRKFARSN
HGTCANQCPIVDAGDRVEAGQVIADGPCTDDGEMALGKNLLVAIMPWEGH
NYEDAIILSNRLVEEDVLTSIHIEEHEIDARDTKLGAEEITRDIPNISDE
VLADLDERGIVRIGAEVRDGDILVGKVTPKGETELTPEERLLRAIFGEKA
REVRDTSLKVPHGESGKVIGIRVFSREDEDELPAGVNELVRVYVAQKRKI
SDGDKLAGRHGNKGVIGKILPVEDMPFLADGTPVDIILNTHGVPRRMNIG
QILETHLGWCAHSGWKVDAAKGVPDWAARLPDELLEAQPNAIVSTPVFDG
AQEAELQGLLSCTLPNRDGDVLVDADGKAMLFDGRSGEPFPYPVTVGYMY
IMKLHHLVDDKIHARSTGPYSMITQQPLGGKAQFGGQRFGEMECWAMQAY
GAAYTLQELLTIKSDDTVGRVKVYEAIVKGENIPEPGIPESFKVLLKELQ
SLCLNVEVLSSDGAAIELREGEDEDLERAAANLGI

3D structure

• PDB: 6koo RNA extension drives a stepwise displacement of an initiation-factor structural module in initial transcription.
• Chain: C
• Resolution: 2.8 Å

Enzymatic activity

• Enzyme Commision number: 2.7.7.6: DNA-directed RNA polymerase.

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	dna	C	F93 R175 K197 W205 R276 I364 D365 R370 E396 T399 G455 L457 R461 V466	F70 R152 K174 W182 R253 I341 D342 R347 E373 T376 G432 L434 R438 V443
BS02	dna	C	F433 G1053 A1055 R1061 M1065	F410 G1030 A1032 R1038 M1042
BS03	rna	C	R459 P483 N487 Q608 K878 K886 H1029	R436 P460 N464 Q585 K855 K863 H1006

Gene Ontology

Molecular Function

• GO:0003677 DNA binding
• GO:0003899 DNA-directed 5'-3' RNA polymerase activity
• GO:0005515 protein binding
• GO:0016779 nucleotidyltransferase activity
• GO:0032549 ribonucleoside binding
• GO:0034062 5'-3' RNA polymerase activity

Biological Process

• GO:0006351 DNA-templated transcription
• GO:0046677 response to antibiotic

Cellular Component

• GO:0000428 DNA-directed RNA polymerase complex
• GO:0005829 cytosol
• GO:0005886 plasma membrane
• GO:0009274 peptidoglycan-based cell wall

External links

• PDB: RCSB:6koo, PDBe:6koo, PDBj:6koo
• PDBsum: 6koo
• PubMed: 32127479
• UniProt: P9WGY9|RPOB_MYCTU DNA-directed RNA polymerase subunit beta (Gene Name=rpoB)