Structure of PDB 6hlr Chain A

Receptor sequence
>6hlrA (length=1458) Species: 559292 (Saccharomyces cerevisiae S288C) [Search protein sequence]
MDISKPVGSEITSVDFGILTAKEIRNLSAKQITNPTVLDNLGHPVSGGLY
DLALGAFLRNLCSTCGLDEKFCPGHQGHIELPVPCYNPLFFNQLYIYLRA
SCLFCHHFRLKSVEVHRYACKLRLLQYGLIDESYKLDEITDISSTLLNEL
KSKRSEYVDMAIAKALSDGRTTERGSFTATVNDERKKLVHEFHKKLLSRG
KCDNCGMFSPKFRKDGFTKIFETALNEKQITNNRVKGSTYILSTEVKNIL
DTVFRKEQCVLQYVFHSRPNLSRKLVKADSFFMDVLVVPPTRFRLPSKLG
EEVHENSQNQLLSKVLTTSLLIRDLNDDLSKLLEDRRVIFSRLMNAFVTI
QNDVNAFIDSTKAQGVPIPGVKQALEKKEGLFRKHMMGKRVNYAARSVIS
PDPNIETNEIGVPPVFAVKLTYPEPVTAYNIAELRQAVINGPDKWPGATQ
IQNEDGSLVSLIGMSVEQRKALANQLLTPSSNVSTHTLNKKVYRHIKNRD
VVLMNRQPTLHKASMMGHKVRVLPNEKTLRLHYANTGAYNADFDGDEMNM
HFPQNENARAEALNLANTDSQYLTPTSGSPVRGLIQDHISAGVWLTSKDS
FFTREQYQQYIYGCIRPEDGHTTRSKIVTLPPTIFKPYPLWTGKQIITTV
LLNVTPPDMPGINLISKNKIKNEYWGKGSLENEVLFKDGALLCGILDKSQ
YGASKYGIVHSLHEVYGPEVAAKVLSVLGRLFTNYITATAFTCGMDDLRL
TAEGNKWRTDILKTSVDTGREAAAEVTNLDKDTPADDPELLKRLQEILRD
NNKSGILDAVTSSKVNAITSQVVSKCVPDGTMKKFPCNSMQAMALSGAKG
SNVNVSQIMCLLGQQALEGRRVPVMVSGKTLPSFKPYETDAMAGGYVKGR
FYSGIKPQEYYFHCMAGREGLIDTAVKTSRSGYLQRCLTKQLEGVHVSYD
NSIRDADGTLVQFMYGGDAIDITKESHMTQFEFCLDNYYALLKKYNPSAL
IEHLDVESALKYSKKTLKYRKKHSKEPHYKQSVKYDPVLAKYNPAKYLGS
VSENFQDKLESFLDKNSKGVNEKKFRALMQLKYMRSLINPGEAVGIIASQ
SVGEPSTQMTLNVTLGIPRLREIVMTASAAIKTPQMTLPIWNDVSDEQAD
TFCKSISKVLLSEVIDKVIVTETTGARSYVIHMRFFDNNEYSEEYDVSKE
ELQNVISNQFIHLLEAAIVKEIKKQKRVEANNNMNKVQRDRQSAIISHHR
FITKYNFDDESGKWCEFKLELAADTEKLLMVNIVEEICRKSIIRQIPHID
RCVHPEPENGKRVLVTEGVNFQAMWDQEAFIDVDGITSNDVAAVLKTYGV
EAARNTIVNEINNVFSRYAISVSFRHLDLIADMMTRQGTYLAFNRQGMET
STSSFMKMSYETTCQFLTKAVLDNEREQLDSPSARIVVGKLNNVGTGSFD
VLAKVPNA
3D structure
PDB6hlr The cryo-EM structure of a 12-subunit variant of RNA polymerase I reveals dissociation of the A49-A34.5 heterodimer and rearrangement of subunit A12.2.
ChainA
Resolution3.18 Å
3D
structure
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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 rna A R591 D629 D631 R506 D544 D546
BS02 dna A K463 R475 R481 Q592 S1014 Y1018 E1616 T1617 K378 R390 R396 Q507 S929 Y933 E1411 T1412
BS03 MG A D627 D629 D631 D542 D544 D546
BS04 ZN A C62 H75 C62 H75
BS05 ZN A C102 C105 C233 C102 C105 C202
Gene Ontology
Molecular Function
GO:0001054 RNA polymerase I activity
GO:0003677 DNA binding
GO:0003899 DNA-directed 5'-3' RNA polymerase activity
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0016779 nucleotidyltransferase activity
GO:0034062 5'-3' RNA polymerase activity
GO:0046872 metal ion binding
GO:1990841 promoter-specific chromatin binding
Biological Process
GO:0006351 DNA-templated transcription
GO:0006360 transcription by RNA polymerase I
GO:0006361 transcription initiation at RNA polymerase I promoter
GO:0006362 transcription elongation by RNA polymerase I
GO:0006363 termination of RNA polymerase I transcription
GO:0042254 ribosome biogenesis
GO:0042790 nucleolar large rRNA transcription by RNA polymerase I
Cellular Component
GO:0000428 DNA-directed RNA polymerase complex
GO:0005634 nucleus
GO:0005730 nucleolus
GO:0005736 RNA polymerase I complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6hlr, PDBe:6hlr, PDBj:6hlr
PDBsum6hlr
PubMed30913026
UniProtP10964|RPA1_YEAST DNA-directed RNA polymerase I subunit RPA190 (Gene Name=RPA190)

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