- PDB-3ikm: Crystal structure of human mitochondrial DNA polymerase holoenzyme -
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基本情報
登録情報
データベース: PDB / ID: 3ikm
タイトル
Crystal structure of human mitochondrial DNA polymerase holoenzyme
要素
DNA polymerase subunit gamma-1
DNA polymerase subunit gamma-2
キーワード
TRANSFERASE / Human mitochondrial DNA polymerase / Disease mutation / DNA replication / DNA-binding / DNA-directed DNA polymerase / Magnesium / Mitochondrion / Neuropathy / Nucleotidyltransferase / Progressive external ophthalmoplegia / Transit peptide
機能・相同性
機能・相同性情報
gamma DNA polymerase complex / mitochondrial chromosome / mitochondrial DNA replication / Strand-asynchronous mitochondrial DNA replication / positive regulation of DNA-directed DNA polymerase activity / DNA replication proofreading / single-stranded DNA 3'-5' DNA exonuclease activity / 加水分解酵素; エステル加水分解酵素; 5'-リン酸モノエステル産生エンドデオキシリボヌクレアーゼ / DNA metabolic process / DNA polymerase processivity factor activity ...gamma DNA polymerase complex / mitochondrial chromosome / mitochondrial DNA replication / Strand-asynchronous mitochondrial DNA replication / positive regulation of DNA-directed DNA polymerase activity / DNA replication proofreading / single-stranded DNA 3'-5' DNA exonuclease activity / 加水分解酵素; エステル加水分解酵素; 5'-リン酸モノエステル産生エンドデオキシリボヌクレアーゼ / DNA metabolic process / DNA polymerase processivity factor activity / mitochondrial nucleoid / 付加脱離酵素(リアーゼ); 炭素-酸素リアーゼ類; その他の炭素-酸素リアーゼ / 5'-deoxyribose-5-phosphate lyase activity / base-excision repair, gap-filling / DNA polymerase binding / 3'-5' exonuclease activity / Transcriptional activation of mitochondrial biogenesis / base-excision repair / DNA-templated DNA replication / protease binding / double-stranded DNA binding / in utero embryonic development / DNA-directed DNA polymerase / DNA-directed DNA polymerase activity / mitochondrial matrix / intracellular membrane-bounded organelle / chromatin binding / protein-containing complex / mitochondrion / DNA binding / identical protein binding / cytoplasm 類似検索 - 分子機能
Nucleotidyltransferase; domain 5 - #390 / Single alpha-helices involved in coiled-coils or other helix-helix interfaces - #3960 / DNA-directed DNA-polymerase, family A, mitochondria / DNA mitochondrial polymerase, exonuclease domain / POLG2, C-terminal / : / DNA mitochondrial polymerase exonuclease domain / Glycyl-tRNA synthetase/DNA polymerase subunit gamma-2 / Anticodon-binding domain / DNA polymerase family A ...Nucleotidyltransferase; domain 5 - #390 / Single alpha-helices involved in coiled-coils or other helix-helix interfaces - #3960 / DNA-directed DNA-polymerase, family A, mitochondria / DNA mitochondrial polymerase, exonuclease domain / POLG2, C-terminal / : / DNA mitochondrial polymerase exonuclease domain / Glycyl-tRNA synthetase/DNA polymerase subunit gamma-2 / Anticodon-binding domain / DNA polymerase family A / Anticodon-binding / Anticodon binding domain / Anticodon-binding domain superfamily / DNA-directed DNA polymerase, family A, conserved site / DNA polymerase family A signature. / DNA-directed DNA polymerase, family A, palm domain / DNA polymerase A domain / Bira Bifunctional Protein; Domain 2 / BirA Bifunctional Protein; domain 2 / Class II Aminoacyl-tRNA synthetase/Biotinyl protein ligase (BPL) and lipoyl protein ligase (LPL) / Single alpha-helices involved in coiled-coils or other helix-helix interfaces / Nucleotidyltransferase; domain 5 / Ribonuclease H-like superfamily / DNA/RNA polymerase superfamily / Up-down Bundle / Rossmann fold / 2-Layer Sandwich / 3-Layer(aba) Sandwich / Mainly Alpha / Alpha Beta 類似検索 - ドメイン・相同性
DNA polymerase subunit gamma-1 / DNA polymerase subunit gamma-2 類似検索 - 構成要素
A: DNA polymerase subunit gamma-1 B: DNA polymerase subunit gamma-2 C: DNA polymerase subunit gamma-2 D: DNA polymerase subunit gamma-1 E: DNA polymerase subunit gamma-2 F: DNA polymerase subunit gamma-2
THE BIOLOGICAL UNIT (HOLOENZYME) CONTAINS ONE MONOMERIC CATALYTIC SUBUNIT AND ONE DIMERIC ACCESSORY SUBUNIT.
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要素
#1: タンパク質
DNApolymerasesubunitgamma-1 / Mitochondrial DNA polymerase catalytic subunit / PolG-alpha
分子量: 132384.688 Da / 分子数: 2 / 断片: UNP residues 70-1239 / 由来タイプ: 天然 / 由来: (天然) Homo sapiens (ヒト) / 参照: UniProt: P54098, DNA-directed DNA polymerase
#2: タンパク質
DNApolymerasesubunitgamma-2 / Mitochondrial DNA polymerase accessory subunit / PolG-beta / MtPolB / DNA polymerase gamma ...Mitochondrial DNA polymerase accessory subunit / PolG-beta / MtPolB / DNA polymerase gamma accessory 55 kDa subunit / p55
分子量: 48757.902 Da / 分子数: 4 / 断片: UNP residues 59-485 / 由来タイプ: 天然 / 由来: (天然) Homo sapiens (ヒト) / 参照: UniProt: Q9UHN1, DNA-directed DNA polymerase
配列の詳細
THE SEQUENCE PROVIDED BY AUTHORS DOES NOT AGREE WITH THE SEQUENCE IN COORDINATES, AND ALSO DOES NOT ...THE SEQUENCE PROVIDED BY AUTHORS DOES NOT AGREE WITH THE SEQUENCE IN COORDINATES, AND ALSO DOES NOT MATCH THE UNIPROT DATABASE. THE FOLLOWING RESIDUES ARE LINKED TOGETHER IN COORDINATES: (A PRO 370) AND (A LYS 371) (B PRO 137) AND (B GLY 179) (C ARG 146) AND (C SER 178) (D ASN 354) AND (D SER 355) (E PRO 137) AND (E GLY 179) (F ARG 146) AND (F SER 178)