7k04

Structure of TFIIH/Rad4-Rad23-Rad33/DNA in DNA opening

Method: ELECTRON MICROSCOPY

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1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA repair protein RAD33

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 9 DNA 2	General transcription and DNA repair factor IIH subunit TFB2 × 1 （Q02939） DNA repair helicase RAD3 × 1 （P06839） General transcription and DNA repair factor IIH subunit TFB1 × 1 （P32776） General transcription and DNA repair factor IIH subunit TFB4 × 1 （Q12004） General transcription and DNA repair factor IIH subunit SSL1 × 1 （Q04673） Damaged DNA strand × 1 Undamaged DNA strand × 1 DNA repair protein RAD4 × 1 （P14736） DNA repair helicase RAD25 × 1 （Q00578） RNA polymerase II transcription factor B subunit 5 × 1 （Q3E7C1） CALCIUM ION × 2 IRON/SULFUR CLUSTER × 1 ZINC ION × 5	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RAD33_YEAST
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain E； PDBConstruct 1–177； UniProt 1–177

General transcription and DNA repair factor IIH subunit TFB2

OrganismNot specified

UniProt Q02939

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 9 DNA 2	DNA repair protein RAD33 × 1 （Q04231） DNA repair helicase RAD3 × 1 （P06839） General transcription and DNA repair factor IIH subunit TFB1 × 1 （P32776） General transcription and DNA repair factor IIH subunit TFB4 × 1 （Q12004） General transcription and DNA repair factor IIH subunit SSL1 × 1 （Q04673） Damaged DNA strand × 1 Undamaged DNA strand × 1 DNA repair protein RAD4 × 1 （P14736） DNA repair helicase RAD25 × 1 （Q00578） RNA polymerase II transcription factor B subunit 5 × 1 （Q3E7C1） CALCIUM ION × 2 IRON/SULFUR CLUSTER × 1 ZINC ION × 5	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TFB2_YEAST
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain 2； PDBConstruct 1–513； UniProt 1–513

DNA repair helicase RAD3

OrganismNot specified

UniProt P06839

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 9 DNA 2	DNA repair protein RAD33 × 1 （Q04231） General transcription and DNA repair factor IIH subunit TFB2 × 1 （Q02939） General transcription and DNA repair factor IIH subunit TFB1 × 1 （P32776） General transcription and DNA repair factor IIH subunit TFB4 × 1 （Q12004） General transcription and DNA repair factor IIH subunit SSL1 × 1 （Q04673） Damaged DNA strand × 1 Undamaged DNA strand × 1 DNA repair protein RAD4 × 1 （P14736） DNA repair helicase RAD25 × 1 （Q00578） RNA polymerase II transcription factor B subunit 5 × 1 （Q3E7C1） CALCIUM ION × 2 IRON/SULFUR CLUSTER × 1 ZINC ION × 5	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RAD3_YEAST
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain 0； PDBConstruct 1–778； UniProt 1–778

General transcription and DNA repair factor IIH subunit TFB1

OrganismNot specified

UniProt P32776

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 9 DNA 2	DNA repair protein RAD33 × 1 （Q04231） General transcription and DNA repair factor IIH subunit TFB2 × 1 （Q02939） DNA repair helicase RAD3 × 1 （P06839） General transcription and DNA repair factor IIH subunit TFB4 × 1 （Q12004） General transcription and DNA repair factor IIH subunit SSL1 × 1 （Q04673） Damaged DNA strand × 1 Undamaged DNA strand × 1 DNA repair protein RAD4 × 1 （P14736） DNA repair helicase RAD25 × 1 （Q00578） RNA polymerase II transcription factor B subunit 5 × 1 （Q3E7C1） CALCIUM ION × 2 IRON/SULFUR CLUSTER × 1 ZINC ION × 5	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TFB1_YEAST
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain 1； PDBConstruct 2–642； UniProt 2–642

General transcription and DNA repair factor IIH subunit TFB4

OrganismNot specified

UniProt Q12004

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 9 DNA 2	DNA repair protein RAD33 × 1 （Q04231） General transcription and DNA repair factor IIH subunit TFB2 × 1 （Q02939） DNA repair helicase RAD3 × 1 （P06839） General transcription and DNA repair factor IIH subunit TFB1 × 1 （P32776） General transcription and DNA repair factor IIH subunit SSL1 × 1 （Q04673） Damaged DNA strand × 1 Undamaged DNA strand × 1 DNA repair protein RAD4 × 1 （P14736） DNA repair helicase RAD25 × 1 （Q00578） RNA polymerase II transcription factor B subunit 5 × 1 （Q3E7C1） CALCIUM ION × 2 IRON/SULFUR CLUSTER × 1 ZINC ION × 5	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TFB4_YEAST
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain 4； PDBConstruct 1–338； UniProt 1–338

General transcription and DNA repair factor IIH subunit SSL1

OrganismNot specified

UniProt Q04673

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 9 DNA 2	DNA repair protein RAD33 × 1 （Q04231） General transcription and DNA repair factor IIH subunit TFB2 × 1 （Q02939） DNA repair helicase RAD3 × 1 （P06839） General transcription and DNA repair factor IIH subunit TFB1 × 1 （P32776） General transcription and DNA repair factor IIH subunit TFB4 × 1 （Q12004） Damaged DNA strand × 1 Undamaged DNA strand × 1 DNA repair protein RAD4 × 1 （P14736） DNA repair helicase RAD25 × 1 （Q00578） RNA polymerase II transcription factor B subunit 5 × 1 （Q3E7C1） CALCIUM ION × 2 IRON/SULFUR CLUSTER × 1 ZINC ION × 5	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SSL1_YEAST
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain 6； PDBConstruct 1–461； UniProt 1–461

DNA repair protein RAD4

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt P14736

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 9 DNA 2	DNA repair protein RAD33 × 1 （Q04231） General transcription and DNA repair factor IIH subunit TFB2 × 1 （Q02939） DNA repair helicase RAD3 × 1 （P06839） General transcription and DNA repair factor IIH subunit TFB1 × 1 （P32776） General transcription and DNA repair factor IIH subunit TFB4 × 1 （Q12004） General transcription and DNA repair factor IIH subunit SSL1 × 1 （Q04673） Damaged DNA strand × 1 Undamaged DNA strand × 1 DNA repair helicase RAD25 × 1 （Q00578） RNA polymerase II transcription factor B subunit 5 × 1 （Q3E7C1） CALCIUM ION × 2 IRON/SULFUR CLUSTER × 1 ZINC ION × 5	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RAD4_YEAST
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain A； PDBConstruct 1–754； UniProt 1–754

DNA repair helicase RAD25

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt Q00578

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 9 DNA 2	DNA repair protein RAD33 × 1 （Q04231） General transcription and DNA repair factor IIH subunit TFB2 × 1 （Q02939） DNA repair helicase RAD3 × 1 （P06839） General transcription and DNA repair factor IIH subunit TFB1 × 1 （P32776） General transcription and DNA repair factor IIH subunit TFB4 × 1 （Q12004） General transcription and DNA repair factor IIH subunit SSL1 × 1 （Q04673） Damaged DNA strand × 1 Undamaged DNA strand × 1 DNA repair protein RAD4 × 1 （P14736） RNA polymerase II transcription factor B subunit 5 × 1 （Q3E7C1） CALCIUM ION × 2 IRON/SULFUR CLUSTER × 1 ZINC ION × 5	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	RAD25_YEAST
Isoform	—
PDB entities	10
Chains and sequence ranges	Author chain 7； PDBConstruct 1–843； UniProt 1–843

RNA polymerase II transcription factor B subunit 5

Saccharomyces cerevisiae (strain ATCC 204508 / S288c)

UniProt Q3E7C1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Heteromer	Protein 9 DNA 2	DNA repair protein RAD33 × 1 （Q04231） General transcription and DNA repair factor IIH subunit TFB2 × 1 （Q02939） DNA repair helicase RAD3 × 1 （P06839） General transcription and DNA repair factor IIH subunit TFB1 × 1 （P32776） General transcription and DNA repair factor IIH subunit TFB4 × 1 （Q12004） General transcription and DNA repair factor IIH subunit SSL1 × 1 （Q04673） Damaged DNA strand × 1 Undamaged DNA strand × 1 DNA repair protein RAD4 × 1 （P14736） DNA repair helicase RAD25 × 1 （Q00578） CALCIUM ION × 2 IRON/SULFUR CLUSTER × 1 ZINC ION × 5	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	TFB5_YEAST
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain 5； PDBConstruct 1–72； UniProt 1–72

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	7k04
Deposition date deposition_date	2020-09-03
Structure title title	Structure of TFIIH/Rad4-Rad23-Rad33/DNA in DNA opening
Keywords keywords	TFIIH, Rad4, Rad4/23, XPC, NER, Nucleotide Excision Repair, GG-NER, NUCLEAR PROTEIN, NUCLEAR PROTEIN-DNA complex; NUCLEAR PROTEIN/DNA
Experimental Method method	ELECTRON MICROSCOPY

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

7k04__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

7k04__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

7k04__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	58.62 Å
Rg (electron density)	58.40 Å
Total Rg	58.44 Å
Atom count	32727
Residues	3679
Excluded volume	490540 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`7k04__assembly_1__model_1`	undecameric （11）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (14)

Entity 1 Entity 1 polymer

Description description	DNA repair protein RAD33
Molecular weight formula_weight	20291.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E
Atom count atom_count	32727

MSKSTNVSYERVELFENPKVPIEVEDEILEKYAESSLDHDMTVNELPRFFKDLQLEPTIWKLVRNEDVIIEGTDVIDFTKLVRCTCQLLILMNNLTVIDDLWSMLIRNCGRDVDFPQVALRDHVLSVKDLQKISNLIGADQSSGTIEMISCATDGKRLFMTYLDFGCVLGKLGYLKM

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 polymer

Description description	General transcription and DNA repair factor IIH subunit TFB2
Molecular weight formula_weight	58602.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	2

MSDYSLKHSVTQYLEEIPQQVQNRLYTSPATCLAIYRILPPLAKFFIMAMVFNENEVPLLDLDKWVNSNGKLQFQNAIKSMKSLHLLIPNKSSGTLMINLNPTFKISLRNALTGGEVQNSFGVVVEENVVSLDLLDEYSANKWETILHFMVGTPLAKIPSEKVLNLLKHSKLMEEVNSTGEFKITNEGFQFLLQEINSQLWTLLLQYLKMIETSKMDLVDVLHFIFMLGALEVGKAYKIDALSETQRIMLQDMRDYGLVFQKHSNDSIFYPTKLALMLTSDTKTIRSASNAMDSVLRQNREEPSVNEDGANGKSTTDITTSDDLNKAGLKNQDIPDGSLIVETNFKIYSYSNSPLQIAVLSLFVHLKARFVNMVLGQITRESIRRALTNGITADQIIAYLETHAHPQMRRLAEEKLEKKLELDPNCKEPLQVLPPTVVDQIRLWQLELDRVITYEGSLYSDFETSQEYNLLSKYAQDIGVLLWKDDKKKKFFISKEGNSQVLDFAKRKLKKKQ

Entity 3 Entity 3 polymer

Description description	DNA repair helicase RAD3
Molecular weight formula_weight	89899.0 kDa
EC 编号 ec_number	3.6.4.12
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	0

MKFYIDDLPVLFPYPKIYPEQYNYMCDIKKTLDVGGNSILEMPSGTGKTVSLLSLTIAYQMHYPEHRKIIYCSRTMSEIEKALVELENLMDYRTKELGYQEDFRGLGLTSRKNLCLHPEVSKERKGTVVDEKCRRMTNGQAKRKLEEDPEANVELCEYHENLYNIEVEDYLPKGVFSFEKLLKYCEEKTLCPYFIVRRMISLCNIIIYSYHYLLDPKIAERVSNEVSKDSIVIFDEAHNIDNVCIESLSLDLTTDALRRATRGANALDERISEVRKVDSQKLQDEYEKLVQGLHSADILTDQEEPFVETPVLPQDLLTEAIPGNIRRAEHFVSFLKRLIEYLKTRMKVLHVISETPKSFLQHLKQLTFIERKPLRFCSERLSLLVRTLEVTEVEDFTALKDIATFATLISTYEEGFLLIIEPYEIENAAVPNPIMRFTCLDASIAIKPVFERFSSVIITSGTISPLDMYPRMLNFKTVLQKSYAMTLAKKSFLPMIITKGSDQVAISSRFEIRNDPSIVRNYGSMLVEFAKITPDGMVVFFPSYLYMESIVSMWQTMGILDEVWKHKLILVETPDAQETSLALETYRKACSNGRGAILLSVARGKVSEGIDFDHQYGRTVLMIGIPFQYTESRILKARLEFMRENYRIRENDFLSFDAMRHAAQCLGRVLRGKDDYGVMVLADRRFSRKRSQLPKWIAQGLSDADLNLSTDMAISNTKQFLRTMAQPTDPKDQEGVSVWSYEDLIKHQNSRKDQGGFIENENKEGEQDEDEDEDIEMQ

Entity 4 Entity 4 polymer

Description description	General transcription and DNA repair factor IIH subunit TFB1
Molecular weight formula_weight	72959.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	1

PSHSGAAIFEKVSGIIAINEDVSPAELTWRSTDGDKVHTVVLSTIDKLQATPASSEKMMLRLIGKVDESKKRKDNEGNEVVPKPQRHMFSFNNRTVMDNIKMTLQQIISRYKDADIYEEKRRREESAQHTETPMSSSSVTAGTPTPHLDTPQLNNGAPLINTAKLDDSLSKEKLLTNLKLQQSLLKGNKVLMKVFQETVINAGLPPSEFWSTRIPLLRAFALSTSQKVGPYNVLSTIKPVASSENKVNVNLSREKILNIFENYPIVKKAYTDNVPKNFKEPEFWARFFSSKLFRKLRGEKIMQNDRGDVIIDRYLTLDQEFDRKDDDMLLHPVKKIIDLDGNIQDDPVVRGNRPDFTMQPGVDINGNSDGTVDILKGMNRLSEKMIMALKNEYSRTNLQNKSNITNDEEDEDNDERNELKIDDLNESYKTNYAIIHLKRNAHEKTTDNDAKSSADSIKNADLKVSNQQMLQQLSLVMDNLINKLDLNQVVPNNEVSNKINKRVITAIKINAKQAKHNNVNSALGSFVDNTSQANELEVKSTLPIDLLESCRMLHTTCCEFLKHFYIHFQSGEQKQASTVKKLYNHLKDCIEKLNELFQDVLNGDGESMSNTCTAYLKPVLNSITLATHKYDEYFNEYNNNSN

Entity 5 Entity 5 polymer

Description description	General transcription and DNA repair factor IIH subunit TFB4
Molecular weight formula_weight	37506.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	4

MDAISDPTFKHARSRKQVTEESPSLLTVIIEIAPKLWTTFDEEGNEKGSIIKVLEALIVFLNAHLAFNSANKVAVIAAYSQGIKYLYPESTSALKASESENKTRSDLKIINSDMYRRFRNVDETLVEEIYKLFELEKKQIEQNSQRSTLAGAMSAGLTYVNRISKESVTTSLKSRLLVLTCGSGSSKDEIFQYIPIMNCIFSATKMKCPIDVVKIGGSKESTFLQQTTDATNGVYLHVESTEGLIQYLATAMFIDPSLRPIIVKPNHGSVDFRTSCYLTGRVVAVGFICSVCLCVLSIIPPGNKCPACDSQFDEHVIAKLKRKPVVPRLKAKKKVTKP

Entity 6 Entity 6 polymer

Description description	General transcription and DNA repair factor IIH subunit SSL1
Molecular weight formula_weight	52370.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	6

MAPVVISESEEDEDRVAITRRTKRQVHFDGEGDDRVDQQQQQHSSSHRDRDKHVQRKKKKRLSNRNLQGSNGGYAWEDEIKRSWDLVKVDDEGDMASLVASIVEARKKRTAKKNITPYQRGIIRSLILTLDCSEAMLEKDLRPNRHAMIIQYAIDFVHEFFDQNPISQMGIIIMRNGLAQLVSQVSGNPQDHIDALKSIRKQEPKGNPSLQNALEMARGLLLPVPAHCTREVLIVFGSLSTTDPGDIHQTIDSLVSEKIRVKVLGLSAQVAICKELCKATNYGDESFYKILLDETHLKELFNEAVTPLPVNKINKGFTLVKMGFPTRIFEDTPTFCSCHSKLVYGGYFCPNCHSKVCSLPTVCPCCDLMLILSTHLARSYHHLMPLKTFAEVPTTEKFRSEDCFSCQSRFPILKNHKNGKLLTSSRYRCEDCKQEFCVDCDVFIHEILHNCPGCESKPVIT

Entity 7 Entity 7 polymer

Description description	Damaged DNA strand
Molecular weight formula_weight	8641.6 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	Y

TATCTCGCAATGXTGGATGTTGAGTCA

Entity 8 Entity 8 polymer

Description description	Undamaged DNA strand
Molecular weight formula_weight	8855.8 kDa
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	W

TTGACTCAACATCCAAACACTGCGAGATA

Entity 9 Entity 9 polymer

Description description	DNA repair protein RAD4
Molecular weight formula_weight	87374.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A

MNEDLPKEYFELIRKALNEKEAEKAPLSRRRRVRRKNQPLPDAKKKFKTGLNELPRESVVTVNLDSSDDGVVTVPTDDSVEEIQSSEEDYDSEEFEDVTDGNEVAGVEDISVEIKPSSKRNSDARRTSRNVCSNEERKRRKYFHMLYLVCLMVHGFIRNEWINSKRLSRKLSNLVPEKVFELLHPQKDEELPLRSTRKLLDGLKKCMELWQKHWKITKKYDNEGLYMRTWKEIEMSANNKRKFKTLKRSDFLRAVSKGHGDPDISVQGFVAMLRACNVNARLIMSCQPPDFTNMKIDTSLNGNNAYKDMVKYPIFWCEVWDKFSKKWITVDPVNLKTIEQVRLHSKLAPKGVACCERNMLRYVIAYDRKYGCRDVTRRYAQWMNSKVRKRRITKDDFGEKWFRKVITALHHRKRTKIDDYEDQYFFRRDESEGIPDSVQDLKNHPYYVLEQDIKQTQIVKPGCKECGYLKVHGKVGKVLKVYAKRDIADLKSARQWYMNGRILKTGSRCKKVIKRTVGRPKGEAEEEDERLYSFEDTELYIPPLASASGEITKNTFGNIEVFAPTMIPGNCCLVENPVAIKAARFLGVEFAPAVTSFKFERGSTVKPVLSGIVVAKWLREAIETAIDGIEFIQEDDNRKEHLLGALESWNTLLLKLRIRSKLNSTYGKIAEEEPNVTKEQNIADNHDNTETFMGGGFLPGIANHEARPYSEPSEPEDSLDYVSVDKAEESATDDDVGEDYSDFMKELEMSEESD

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Trichoplusia ni

Entity 10 Entity 10 polymer

Description description	DNA repair helicase RAD25
Molecular weight formula_weight	95461.7 kDa
EC 编号 ec_number	3.6.4.12
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	7

MTDVEGYQPKSKGKIFPDMGESFFSSDEDSPATDAEIDENYDDNRETSEGRGERDTGAMVTGLKKPRKKTKSSRHTAADSSMNQMDAKDKALLQDTNSDIPADFVPDSVSGMFRSHDFSYLRLRPDHASRPLWISPSDGRIILESFSPLAEQAQDFLVTIAEPISRPSHIHEYKITAYSLYAAVSVGLETDDIISVLDRLSKVPVAESIINFIKGATISYGKVKLVIKHNRYFVETTQADILQMLLNDSVIGPLRIDSDHQVQPPEDVLQQQLQQTAGKPATNVNPNDVEAVFSAVIGGDNEREEEDDDIDAVHSFEIANESVEVVKKRCQEIDYPVLEEYDFRNDHRNPDLDIDLKPSTQIRPYQEKSLSKMFGNGRARSGIIVLPCGAGKTLVGITAACTIKKSVIVLCTSSVSVMQWRQQFLQWCTLQPENCAVFTSDNKEMFQTESGLVVSTYSMVANTRNRSHDSQKVMDFLTGREWGFIILDEVHVVPAAMFRRVVSTIAAHAKLGLTATLVREDDKIGDLNFLIGPKLYEANWMELSQKGHIANVQCAEVWCPMTAEFYQEYLRETARKRMLLYIMNPTKFQACQFLIQYHERRGDKIIVFSDNVYALQEYALKMGKPFIYGSTPQQERMNILQNFQYNDQINTIFLSKVGDTSIDLPEATCLIQISSHYGSRRQEAQRLGRILRAKRRNDEGFNAFFYSLVSKDTQEMYYSTKRQAFLVDQGYAFKVITHLHGMENIPNLAYASPRERRELLQEVLLKNEEAAGIEVGDDADNSVGRGSNGHKRFKSKAVRGEGSLSGLAGGEDMAYMEYSTNKNKELKEHHPLIRKMYYKNLKK

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli BL21(DE3)

Entity 11 Entity 11 polymer

Description description	RNA polymerase II transcription factor B subunit 5
Molecular weight formula_weight	8243.5 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	5

MARARKGALVQCDPSIKALILQIDAKMSDIVLEELDDTHLLVNPSKVEFVKHELNRLLSKNIYNPMDEEENQ

Source Source

Source organism organism	Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Common name common_name	;Baker's yeast ;
NCBI taxonomy ID ncbi_taxonomy_id	559292
Host organism host_organism	Escherichia coli BL21(DE3)

Entity 12 Entity 12 non-polymer

Description description	CALCIUM ION
Molecular weight formula_weight	40.1 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 13 Entity 13 non-polymer

Description description	IRON/SULFUR CLUSTER
Molecular weight formula_weight	351.6 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 14 Entity 14 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	5

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	9.25 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	73146

Structure of TFIIH/Rad4-Rad23-Rad33/DNA in DNA opening

1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA repair protein RAD33

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

General transcription and DNA repair factor IIH subunit TFB2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA repair helicase RAD3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

General transcription and DNA repair factor IIH subunit TFB1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

General transcription and DNA repair factor IIH subunit TFB4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

General transcription and DNA repair factor IIH subunit SSL1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA repair protein RAD4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

DNA repair helicase RAD25

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

RNA polymerase II transcription factor B subunit 5

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

7k04__assembly_1__model_1

7k04__assembly_1__model_1 | I(q)

7k04__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment