Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1HMJ

SOLUTION STRUCTURE OF RNA POLYMERASE SUBUNIT H

Summary for 1HMJ
Entry DOI10.2210/pdb1hmj/pdb
DescriptorPROTEIN (SUBUNIT H) (1 entity in total)
Functional Keywordsrna polymerase, subunit h, rpb5, archaea
Biological sourceMethanocaldococcus jannaschii
Total number of polymer chains1
Total formula weight9016.68
Authors
Thiru, A.,Hodach, M.,Eloranta, J.,Kostourou, V.,Weinzierl, R. (deposition date: 1999-02-05, release date: 1999-04-05, Last modification date: 2023-12-27)
Primary citationThiru, A.,Hodach, M.,Eloranta, J.J.,Kostourou, V.,Weinzierl, R.O.,Matthews, S.
RNA polymerase subunit H features a beta-ribbon motif within a novel fold that is present in archaea and eukaryotes.
J.Mol.Biol., 287:753-760, 1999
Cited by
PubMed Abstract: The archaeal H and eukaryotic RPB5 RNA polymerase subunits are highly homologous and are likely to play a fundamental role in transcription that extends from archaea to humans. We report the structure of subunit H, in solution, from the archaeon Methanococcus jannaschii using multidimensional nuclear magnetic resonance. The structure reveals a novel fold containing a four-stranded mixed beta sheet that is flanked on one side by three short helices. The dominant feature is beta-ribbon motif, which presents a hydrophobic, basic surface, and defines a general RNA polymerase architectural scaffold.
PubMed: 10191143
DOI: 10.1006/jmbi.1999.2638
PDB entries with the same primary citation
Experimental method
SOLUTION NMR
Structure validation

239492

PDB entries from 2025-07-30

PDB statisticsPDBj update infoContact PDBjnumon