Structure of PDB 6ee8 Chain D

Receptor sequence

>6ee8D (length=1266) Species: 1773 (Mycobacterium tuberculosis)

GAMLDVNFFDELRIGLATAEDIRQWSYGEVKKPETINYRTLKPEKDGLFC
EKIFGPTRDWECYCGKYKRVRFKGIICERCGVEVTRAKVRRERMGHIELA
APVTHIWYFKGVPSRLGYLLDLAPKDLEKIIYFAAYVITSVDEEMRHNEL
STLEAEMAVERKAVEDQRDGELEARAQKLEADLAELEAEGAKADARRKVR
DGGEREMRQIRDRAQRELDRLEDIWSTFTKLAPKQLIVDENLYRELVDRY
GEYFTGAMGAESIQKLIENFDIDAEAESLRDVIRNGKGQKKLRALKRLKV
VAAFQQSGNSPMGMVLDAVPVIPPELRPMVQLDGGRFATSDLNDLYRRVI
NRNNRLKRLIDLGAPEIIVNNEKRMLQESVDALFDNGRRGRPVTGPGNRP
LKSLSDLLKGKQGRFRQNLLGKRVDYSGRSVIVVGPQLKLHQCGLPKLMA
LELFKPFVMKRLVDLNHAQNIKSAKRMVERQRPQVWDVLEEVIAEHPVLL
NRAPTLHRLGIQAFEPMLVEGKAIQLHPLVCEAFNADFDGDQMAVHLPLS
AEAQAEARILMLSSNNILSPASGRPLAMPRLDMVTGLYYLTTEVPGDTGE
YQPASGDHPETGVYSSPAEAIMAADRGVLSVRAKIKVRLTQLRPPVEIEA
ELFGHSGWQPGDAWMAETTLGRVMFNELLPLGYPFVNKQMHKKVQAAIIN
DLAERYPMIVVAQTVDKLKDAGFYWATRSGVTVSMADVLVPPRKKEILDH
YEERADKVEKQFQRGALNHDERNEALVEIWKEATDEVGQALREHYPDDNP
IITIVDSGATGNFTQTRTLAGMKGLVTNPKGEFIPRPVKSSFREGLTVLE
YFINTHGARKGLADTALRTADSGYLTRRLVDVSQDVIVREHDCQTERGIV
VELAERAPDGTLIRDPYIETSAYARTLGTDAVDEAGNVIVERGQDLGDPE
IDALLAAGITQVKVRSVLTCATSTGVCATCYGRSMATGKLVDIGEAVGIV
AAQSIGEPGTQLTMTGGLPRVQELFEARVPRGKAPIADVTGRVRLEDGER
FYKITIVPDDGGEEVVYDKISKRQRLRVFKRVLSDGDHVEVGQQLMEGSA
DPHEVLRVQGPREVQIHLVREVQEVYRAQGVSIHDKHIEVIVRQMLRRVT
IIDSGSTEFLPGSLIDRAEFEAENRRVVAEGGEPAAGRPVLMGITKASLA
TDSWLSAASFQETTRVLTDAAINCRSDKLNGLKENVIIGKLIPAGTGINR
YRNIAVQPTEEARAAA

3D structure

• PDB: 6ee8 Structures of an RNA polymerase promoter melting intermediate elucidate DNA unwinding.
• Chain: D
• Resolution: 3.92 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	D	Y36 K294 R389	Y38 K296 R391
BS02	dna	D	K108 K285 G395 N396 K407 K409	K110 K287 G397 N398 K409 K411
BS03	ZN	D	C891 C968 C978	C893 C970 C980
BS04	ZN	D	C60 Y61 C62 C78	C62 Y63 C64 C80
BS05	MG	D	D535 D537 D539	D537 D539 D541

Gene Ontology

Molecular Function

• GO:0000287 magnesium ion binding
• GO:0003677 DNA binding
• GO:0003899 DNA-directed 5'-3' RNA polymerase activity
• GO:0008270 zinc ion binding
• GO:0016779 nucleotidyltransferase activity
• GO:0034062 5'-3' RNA polymerase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0006351 DNA-templated transcription

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:6ee8, PDBe:6ee8, PDBj:6ee8
• PDBsum: 6ee8
• PubMed: 30626968
• UniProt: P9WGY7|RPOC_MYCTU DNA-directed RNA polymerase subunit beta' (Gene Name=rpoC)