2cw0

Crystal structure of Thermus thermophilus RNA polymerase holoenzyme at 3.3 angstroms resolution

Method: X-RAY DIFFRACTION D_max: 334.6 Å Quality: REASONABLE

SAXS 散射曲线 SAXS Profile

P(r) 距离分布 P(r) Distribution

下载 Download SAXS (.dat) P(r) (.pr.out) CIF

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	2cw0
沉积日期 deposition_date	2005-06-15
结构标题 title	Crystal structure of Thermus thermophilus RNA polymerase holoenzyme at 3.3 angstroms resolution
关键词 keywords	RNA polymerase holoenzyme, transcription, bent-bridge helix, TRANSFERASE; TRANSFERASE
实验方法 method	X-RAY DIFFRACTION

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2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier	— Å
回转半径 Rg (电子) rg_electron	107.20 Å
零角强度 I(0) i0	7766690000.00
分子量 molecular_weight	765970.0 kDa
排除体积 excluded_volume	964800 Å³
包络体积 envelope_volume	1777600 Å³
水化壳体积 shell_volume	133290 Å³
包络直径 envelope_diameter	349.1 Å
壳层 Rg shell_rg	115.20 Å
包络 Rg envelope_rg	101.30 Å
形状 Rg shape_rg	107.20 Å
总 Rg total_rg	107.30 Å
总原子数 total_atoms	53962
残基数 n_residues	6818
球谐函数阶数 n_harmonics	20
q 范围 q_range	— – 0.5000 Å⁻¹
数据点数 n_points	101
壳层类型 shell_type	directional
溶剂电子密度 solvent_density	0.3340 e/Å³
壳层衬度 contrast_shell	0.0300 e/Å³
CRYSOL 版本 crysol_version	4.1.3

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3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax	334.6 Å
Rg (实空间) rg_real	108.80 Å
Rg 误差 (实空间) rg_real_error	2.49 Å
I(0) (实空间) i0_real	7.7700e+09
I(0) 误差 (实空间) i0_real_error	1.8470e+08
Rg (倒空间) rg_reciprocal	95.56 Å
I(0) (倒空间) i0_reciprocal	7489000000.0000
解质量估计 total_estimate	0.6603
解质量评级 solution_quality	REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks	2
主峰位置 r_peak_primary	71.7 Å
偏度 Skewness skewness	0.274
峰度 Kurtosis kurtosis	-1.169
角度范围 angular_range	— – 0.0700 Å⁻¹
当前正则化参数 α current_alpha	0.4689
最高正则化参数 α highest_alpha	295100000.0000
实空间数据点数 n_real_points	15
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.083; Stabil: 0.855; Sysdev: 1.000; Positv: 1.000; Valcen: 0.777; Smooth: 0.000

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4. 晶体学与实验 4. Crystallography & Experiment

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5. 实体与聚合体信息 (7)

Entity 1 polymer

描述 description	DNA-directed RNA polymerase alpha chain
分子量 formula_weight	35056.2 kDa
EC 编号 ec_number	2.7.7.6
来源方法 src_method	nat
拷贝数 entity_count	4

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,K,L
原子数 atom_count	53962

MLDSKLKAPVFTVRTQGREYGEFVLEPLERGFGVTLGNPLRRILLSSIPGTAVTSVYIEDVLHEFSTIPGVKEDVVEIILNLKELVVRFLNPSLQTVTLLLKAEGPKEVKARDFLPVADVEIMNPDLHIATLEEGGRLNMEVRVDRGVGYVPAEKHGIKDRINAIPVDAVFSPVRRVAFQVEDTRLGQRTDLDKLTLRIWTDGSVTPLEALNQAVEILREHLTYFSNPQAAAVAAPEEAKEPEAPPEQEEELDLPLEELGLSTRVLHSLKEEGIESVRALLALNLKDLKNIPGIGERSLEEIKEALEKKGFTLKE

Entity 2 polymer

描述 description	DNA-directed RNA polymerase beta chain
分子量 formula_weight	125436.5 kDa
EC 编号 ec_number	2.7.7.6
来源方法 src_method	nat
拷贝数 entity_count	2

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	C,M

MEIKRFGRIREVIPLPPLTEIQVESYRRALQADVPPEKRENVGIQAAFRETFPIEEEDKGKGGLVLDFLEYRLGEPPFPQDECREKDLTYQAPLYARLQLIHKDTGLIKEDEVFLGHIPLMTEDGSFIINGADRVIVSQIHRSPGVYFTPDPARPGRYIASIIPLPKRGPWIDLEVEPNGVVSMKVNKRKFPLVLLLRVLGYDQETLARELGAYGELVQGLMDESVFAMRPEEALIRLFTLLRPGDPPKRDKAVAYVYGLIADPRRYDLGEAGRYKAEEKLGIRLSGRTLARFEDGEFKDEVFLPTLRYLFALTAGVPGHEVDDIDHLGNRRIRTVGELMTDQFRVGLARLARGVRERMLMGSEDSLTPAKLVNSRPLEAAIREFFSRSQLSQFKDETNPLSSLRHKRRISALGPGGLTRERAGFDVRDVHRTHYGRICPVETPEGANIGLITSLAAYARVDELGFIRTPYRRVVGGVVTDEVVYMTATEEDRYTIAQANTPLEGNRIAAERVVARRKGEPVIVSPEEVEFMDVSPKQVFSVNTNLIPFLEHDDANRALMGSNMQTQAVPLIRAQAPVVMTGLEERVVRDSLAALYAEEDGEVAKVDGNRIVVRYEDGRLVEYPLRRFYRSNQGTALDQRPRVVVGQRVRKGDLLADGPASENGFLALGQNVLVAIMPFDGYNFEDAIVISEELLKRDFYTSIHIERYEIEARDTKLGPERITRDIPHLSEAALRDLDEEGVVRIGAEVKPGDILVGRTSFKGESEPTPEERLLRSIFGEKARDVKDTSLRVPPGEGGIVVRTVRLRRGDPGVELKPGVREVVRVYVAQKRKLQVGDKLANRHGNKGVVAKILPVEDMPHLPDGTPVDVILNPLGVPSRMNLGQILETHLGLAGYFLGQRYISPIFDGAKEPEIKELLAQAFEVYFGKRKGEGFGVDKREVEVLRRAEKLGLVTPGKTPEEQLKELFLQGKVVLYDGRTGEPIEGPIVVGQMFIMKLYHMVEDKMHARSTGPYSLITQQPLGGKAQFGGQRFGEMEVWALEAYGAAHTLQEMLTLKSDDIEGRNAAYEAIIKGEDVPEPSVPESFRVLVKELQALALDVQTLDEKDNPVDIFEGLASKR

Entity 3 polymer

描述 description	;DNA-directed RNA polymerase beta' chain ;
分子量 formula_weight	170997.4 kDa
EC 编号 ec_number	2.7.7.6
来源方法 src_method	nat
拷贝数 entity_count	2

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	D,N

MKKEVRKVRIALASPEKIRSWSYGEVEKPETINYRTLKPERDGLFDERIFGPIKDYECACGKYKRQRFEGKVCERCGVEVTKSIVRRYRMGHIELATPAAHIWFVKDVPSKIGTLLDLSATELEQVLYFSKYIVLDPKGAILNGVPVEKRQLLTDEEYRELRYGKQETYPLPPGVDALVKDGEEVVKGQELAPGVVSRLDGVALYRFPRRVRVEYVKKERAGLRLPLAAWVEKEAYKPGEILAELPEPYLFRAEEEGVVELKELEEGAFLVLRREDEPVATYFLPVGMTPLVVHGEIVEKGQPLAEAKGLLRMPRQVRAAQVEAEEEGETVYLTLFLEWTEPKDYRVQPHMNVVVPEGARVEAGDKIVAAIDPEEEVIAEAEGVVHLHEPASILVVKARVYPFEDDVEVSTGDRVAPGDVLADGGKVKSDVYGRVEVDLVRNVVRVVESYDIDARMGAEAIQQLLKELDLEALEKELLEEMKHPSRARRAKARKRLEVVRAFLDSGNRPEWMILEAVPVLPPDLRPMVQVDGGRFATSDLNDLYRRLINRNNRLKKLLAQGAPEIIIRNEKRMLQEAVDALLDNGRRGAPVTNPGSDRPLRSLTDILSGKQGRFRQNLLGKRVDYSGRSVIVVGPQLKLHQCGLPKRMALELFKPFLLKKMEEKGIAPNVKAARRMLERQRDIKDEVWDALEEVIHGKVVLLNRAPTLHRLGIQAFQPVLVEGQSIQLHPLVCEAFNADFDGDQMAVHVPLSSFAQAEARIQMLSAHNLLSPASGEPLAKPSRDIILGLYYITQVRKEKKGAGLEFATPEEALAAHERGEVALNAPIKVAGRETSVGRLKYVFANPDEALLAVAHGIVDLQDVVTVRYMGKRLETSPGRILFARIVAEAVEDEKVAWELIQLDVPQEKNSLKDLVYQAFLRLGMEKTARLLDALKYYGFTFSTTSGITIGIDDAVIPEEKKQYLEEADRKLLQIEQAYEMGFLTDRERYDQILQLWTETTEKVTQAVFKNFEENYPFNPLYVMAQSGARGNPQQIRQLCGLRGLMQKPSGETFEVPVRSSFREGLTVLEYFISSHGARKGGADTALRTADSGYLTRKLVDVTHEIVVREADCGTTNYISVPLFQPDEVTRSLRLRKRADIEAGLYGRVLAREVEVLGVRLEEGRYLSMDDVHLLIKAAEAGEIQEVPVRSPLTCQTRYGVCQKCYGYDLSMARPVSIGEAVGIVAAQSIGEPGTQLTMRTFHTGGVAGAADITQGLPRVIELFEARRPKAKAVISEIDGVVRIEETEEKLSVFVESEGFSKEYKLPKEARLLVKDGDYVEAGQPLTRGAIDPHQLLEAKGPEAVERYLVEEIQKVYRAQGVKLHDKHIEIVVRQMMKYVEVTDPGDSRLLEGQVLEKWDVEALNERLIAEGKTPVAWKPLLMGVTKSALSTKSWLSAASFQNTTHVLTEAAIAGKKDELIGLKENVILGRLIPAGTGSDFVRFTQVVDQKTLKAIEEARKEAVEAKERPAARRGVKREQPGKQA

Entity 4 polymer

描述 description	RNA polymerase omega chain
分子量 formula_weight	11521.2 kDa
EC 编号 ec_number	2.7.7.6
来源方法 src_method	nat
拷贝数 entity_count	2

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	E,O

MAEPGIDKLFGMVDSKYRLTVVVAKRAQQLLRHGFKNTVLEPEERPKMQTLEGLFDDPNAETWAMKELLTGRLVFGENLVPEDRLQKEMERIYPGEREE

Entity 5 polymer

描述 description	RNA polymerase sigma factor rpoD
分子量 formula_weight	48568.0 kDa
EC 编号 ec_number	2.7.7.6
来源方法 src_method	nat
拷贝数 entity_count	2

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	F,P

MKKSKRKNAQAQEAQETEVLVQEEAEELPEFPEGEPDPDLEDPDLALEDDLLDLPEEGEGLDLEEEEEDLPIPKISTSDPVRQYLHEIGQVPLLTLEEEVELARKVEEGMEAIKKLSEITGLDPDLIREVVRAKILGSARVRHIPGLKETLDPKTVEEIDQKLKSLPKEHKRYLHIAREGEAARQHLIEANLRLVVSIAKKYTGRGLSFLDLIQEGNQGLIRAVEKFEYKRRFKFSTYATWWIRQAINRAIADQARTIRIPVHMVETINKLSRTARQLQQELGREPTYEEIAEAMGPGWDAKRVEETLKIAQEPVSLETPIGDEKDSFYGDFIPDEHLPSPVDAATQSLLSEELEKALSKLSEREAMVLKLRKGLIDGREHTLEEVGAFFGVTRERIRQIENKALRKLKYHESRTRKLRDFLD

Entity 6 non-polymer

描述 description	ZINC ION
分子量 formula_weight	65.4 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

Entity 7 non-polymer

描述 description	MAGNESIUM ION
分子量 formula_weight	24.3 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

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6. 折叠分类 (SCOP + CATH) 56 domains

SCOP 2.08 (20 domains)

结构域编号 domain_id	d2cw0a1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.74 — DCoH-like
超家族 Superfamily superfamily	d.74.3 — RBP11-like subunits of RNA polymerase
家族 Family family	d.74.3.1 — RNA polymerase alpha subunit dimerisation domain

结构域编号 domain_id	d2cw0a2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.181 — Insert subdomain of RNA polymerase alpha subunit
超家族 Superfamily superfamily	d.181.1 — Insert subdomain of RNA polymerase alpha subunit
家族 Family family	d.181.1.1 — Insert subdomain of RNA polymerase alpha subunit

结构域编号 domain_id	d2cw0b1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.74 — DCoH-like
超家族 Superfamily superfamily	d.74.3 — RBP11-like subunits of RNA polymerase
家族 Family family	d.74.3.1 — RNA polymerase alpha subunit dimerisation domain

结构域编号 domain_id	d2cw0b2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.181 — Insert subdomain of RNA polymerase alpha subunit
超家族 Superfamily superfamily	d.181.1 — Insert subdomain of RNA polymerase alpha subunit
家族 Family family	d.181.1.1 — Insert subdomain of RNA polymerase alpha subunit

结构域编号 domain_id	d2cw0c1
类 Class class	e — Multi-domain proteins (alpha and beta)
折叠类型 Fold fold	e.29 — beta and beta-prime subunits of DNA dependent RNA-polymerase
超家族 Superfamily superfamily	e.29.1 — beta and beta-prime subunits of DNA dependent RNA-polymerase
家族 Family family	e.29.1.1 — RNA-polymerase beta

结构域编号 domain_id	d2cw0d1
类 Class class	e — Multi-domain proteins (alpha and beta)
折叠类型 Fold fold	e.29 — beta and beta-prime subunits of DNA dependent RNA-polymerase
超家族 Superfamily superfamily	e.29.1 — beta and beta-prime subunits of DNA dependent RNA-polymerase
家族 Family family	e.29.1.2 — RNA-polymerase beta-prime

结构域编号 domain_id	d2cw0e1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.143 — RPB6/omega subunit-like
超家族 Superfamily superfamily	a.143.1 — RPB6/omega subunit-like
家族 Family family	a.143.1.1 — RNA polymerase omega subunit

结构域编号 domain_id	d2cw0f1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamily	a.4.13 — Sigma3 and sigma4 domains of RNA polymerase sigma factors
家族 Family family	a.4.13.1 — Sigma3 domain

结构域编号 domain_id	d2cw0f2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamily	a.4.13 — Sigma3 and sigma4 domains of RNA polymerase sigma factors
家族 Family family	a.4.13.2 — Sigma4 domain

结构域编号 domain_id	d2cw0f3
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.177 — Sigma2 domain of RNA polymerase sigma factors
超家族 Superfamily superfamily	a.177.1 — Sigma2 domain of RNA polymerase sigma factors
家族 Family family	a.177.1.1 — Sigma2 domain of RNA polymerase sigma factors

结构域编号 domain_id	d2cw0k1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.74 — DCoH-like
超家族 Superfamily superfamily	d.74.3 — RBP11-like subunits of RNA polymerase
家族 Family family	d.74.3.1 — RNA polymerase alpha subunit dimerisation domain

结构域编号 domain_id	d2cw0k2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.181 — Insert subdomain of RNA polymerase alpha subunit
超家族 Superfamily superfamily	d.181.1 — Insert subdomain of RNA polymerase alpha subunit
家族 Family family	d.181.1.1 — Insert subdomain of RNA polymerase alpha subunit

结构域编号 domain_id	d2cw0l1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.74 — DCoH-like
超家族 Superfamily superfamily	d.74.3 — RBP11-like subunits of RNA polymerase
家族 Family family	d.74.3.1 — RNA polymerase alpha subunit dimerisation domain

结构域编号 domain_id	d2cw0l2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.181 — Insert subdomain of RNA polymerase alpha subunit
超家族 Superfamily superfamily	d.181.1 — Insert subdomain of RNA polymerase alpha subunit
家族 Family family	d.181.1.1 — Insert subdomain of RNA polymerase alpha subunit

结构域编号 domain_id	d2cw0m1
类 Class class	e — Multi-domain proteins (alpha and beta)
折叠类型 Fold fold	e.29 — beta and beta-prime subunits of DNA dependent RNA-polymerase
超家族 Superfamily superfamily	e.29.1 — beta and beta-prime subunits of DNA dependent RNA-polymerase
家族 Family family	e.29.1.1 — RNA-polymerase beta

结构域编号 domain_id	d2cw0n1
类 Class class	e — Multi-domain proteins (alpha and beta)
折叠类型 Fold fold	e.29 — beta and beta-prime subunits of DNA dependent RNA-polymerase
超家族 Superfamily superfamily	e.29.1 — beta and beta-prime subunits of DNA dependent RNA-polymerase
家族 Family family	e.29.1.2 — RNA-polymerase beta-prime

结构域编号 domain_id	d2cw0o1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.143 — RPB6/omega subunit-like
超家族 Superfamily superfamily	a.143.1 — RPB6/omega subunit-like
家族 Family family	a.143.1.1 — RNA polymerase omega subunit

结构域编号 domain_id	d2cw0p1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamily	a.4.13 — Sigma3 and sigma4 domains of RNA polymerase sigma factors
家族 Family family	a.4.13.1 — Sigma3 domain

结构域编号 domain_id	d2cw0p2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamily	a.4.13 — Sigma3 and sigma4 domains of RNA polymerase sigma factors
家族 Family family	a.4.13.2 — Sigma4 domain

结构域编号 domain_id	d2cw0p3
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.177 — Sigma2 domain of RNA polymerase sigma factors
超家族 Superfamily superfamily	a.177.1 — Sigma2 domain of RNA polymerase sigma factors
家族 Family family	a.177.1.1 — Sigma2 domain of RNA polymerase sigma factors

CATH v4.4 (36 domains)

结构域编号 domain_id	2cw0A01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	1360 — Gyrase A; domain 2
同源超家族 H-superfamily homologous superfamily	10 — RNA polymerase, RBP11-like subunit

结构域编号 domain_id	2cw0A02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	170 — Beta Complex
拓扑 Topology topology	120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	12 — DNA-directed RNA polymerase, insert domain

结构域编号 domain_id	2cw0B01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	1360 — Gyrase A; domain 2
同源超家族 H-superfamily homologous superfamily	10 — RNA polymerase, RBP11-like subunit

结构域编号 domain_id	2cw0B02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	170 — Beta Complex
拓扑 Topology topology	120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	12 — DNA-directed RNA polymerase, insert domain

结构域编号 domain_id	2cw0C01
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	270 — Dna-directed Rna Polymerase Ii 140kd Polypeptide; Chain: B; Domain 6
同源超家族 H-superfamily homologous superfamily	10 — DNA-directed RNA polymerase, subunit 2, domain 6

结构域编号 domain_id	2cw0C02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	1100 — Rna Polymerase Beta Subunit; Chain: C,domain 2
同源超家族 H-superfamily homologous superfamily	10 —

结构域编号 domain_id	2cw0C03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	1110 — Dna-directed Rna Polymerase Ii 140kd Polypeptide; Chain: B; domain 3
同源超家族 H-superfamily homologous superfamily	10 — RNA polymerase Rpb2, domain 2

结构域编号 domain_id	2cw0C04
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	150 — Rna Polymerase Beta Subunit; Chain: C, domain 4
同源超家族 H-superfamily homologous superfamily	10 — DNA-directed RNA polymerase, beta subunit, external 1 domain

结构域编号 domain_id	2cw0C05
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily	100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain

结构域编号 domain_id	2cw0C06
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily	150 — RNA polymerase II, Rpb2 subunit, wall domain

结构域编号 domain_id	2cw0D03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily	100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain

结构域编号 domain_id	2cw0D04
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	40 — Barwin-like endoglucanases
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	2cw0D05
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	274 — Enzyme I; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	100 — RNA polymerase Rpb1, domain 3

结构域编号 domain_id	2cw0D06
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	132 — Topoisomerase I; Chain A, domain 4
同源超家族 H-superfamily homologous superfamily	30 — RNA polymerase Rpb1 funnel domain

结构域编号 domain_id	2cw0E00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	940 — Eukaryotic RPB6 RNA polymerase subunit
同源超家族 H-superfamily homologous superfamily	10 — RNA polymerase subunit, RPB6/omega

结构域编号 domain_id	2cw0F01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
同源超家族 H-superfamily homologous superfamily	1810 —

结构域编号 domain_id	2cw0F02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

结构域编号 domain_id	2cw0F03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

结构域编号 domain_id	2cw0K01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	1360 — Gyrase A; domain 2
同源超家族 H-superfamily homologous superfamily	10 — RNA polymerase, RBP11-like subunit

结构域编号 domain_id	2cw0K02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	170 — Beta Complex
拓扑 Topology topology	120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	12 — DNA-directed RNA polymerase, insert domain

结构域编号 domain_id	2cw0L01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	1360 — Gyrase A; domain 2
同源超家族 H-superfamily homologous superfamily	10 — RNA polymerase, RBP11-like subunit

结构域编号 domain_id	2cw0L02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	170 — Beta Complex
拓扑 Topology topology	120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	12 — DNA-directed RNA polymerase, insert domain

结构域编号 domain_id	2cw0M01
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	270 — Dna-directed Rna Polymerase Ii 140kd Polypeptide; Chain: B; Domain 6
同源超家族 H-superfamily homologous superfamily	10 — DNA-directed RNA polymerase, subunit 2, domain 6

结构域编号 domain_id	2cw0M02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	1100 — Rna Polymerase Beta Subunit; Chain: C,domain 2
同源超家族 H-superfamily homologous superfamily	10 —

结构域编号 domain_id	2cw0M03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	1110 — Dna-directed Rna Polymerase Ii 140kd Polypeptide; Chain: B; domain 3
同源超家族 H-superfamily homologous superfamily	10 — RNA polymerase Rpb2, domain 2

结构域编号 domain_id	2cw0M04
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	150 — Rna Polymerase Beta Subunit; Chain: C, domain 4
同源超家族 H-superfamily homologous superfamily	10 — DNA-directed RNA polymerase, beta subunit, external 1 domain

结构域编号 domain_id	2cw0M05
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily	100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain

结构域编号 domain_id	2cw0M06
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily	150 — RNA polymerase II, Rpb2 subunit, wall domain

结构域编号 domain_id	2cw0N03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily	100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain

结构域编号 domain_id	2cw0N04
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	40 — Barwin-like endoglucanases
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	2cw0N05
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	274 — Enzyme I; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	100 — RNA polymerase Rpb1, domain 3

结构域编号 domain_id	2cw0N06
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	132 — Topoisomerase I; Chain A, domain 4
同源超家族 H-superfamily homologous superfamily	30 — RNA polymerase Rpb1 funnel domain

结构域编号 domain_id	2cw0O00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	940 — Eukaryotic RPB6 RNA polymerase subunit
同源超家族 H-superfamily homologous superfamily	10 — RNA polymerase subunit, RPB6/omega

结构域编号 domain_id	2cw0P01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
同源超家族 H-superfamily homologous superfamily	1810 —

结构域编号 domain_id	2cw0P02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

结构域编号 domain_id	2cw0P03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

▶

7. 引用文献 (1)

▶

晶胞边长 a length_a	236.150 Å
晶胞边长 b length_b	236.150 Å
晶胞边长 c length_c	249.880 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	90.00 °
晶胞夹角 γ angle_gamma	120.00 °
晶胞分子数 Z z_pdb	12

空间群 space_group	P 32
空间群编号 int_tables_number	145
晶系 crystal_system	—

分辨率 resolution	3.300 Å
最低分辨率 resolution_low	30.000 Å
R 因子 r_factor	—
R_work r_work	0.2820
R_free r_free	0.3200

Crystal structure of Thermus thermophilus RNA polymerase holoenzyme at 3.3 angstroms resolution

SAXS 散射曲线 SAXS Profile

P(r) 距离分布 P(r) Distribution

1. 结构基本信息 1. Structure Basics

2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

4. 晶体学与实验 4. Crystallography & Experiment

晶胞参数 Unit Cell

对称性 Symmetry

精修参数 Refinement

衍射实验 Diffraction

5. 实体与聚合体信息 (7)

Entity 1 polymer

聚合体 Polymer

Entity 2 polymer

聚合体 Polymer

Entity 3 polymer

聚合体 Polymer

Entity 4 polymer

聚合体 Polymer

Entity 5 polymer

聚合体 Polymer

Entity 6 non-polymer

Entity 7 non-polymer

6. 折叠分类 (SCOP + CATH) 56 domains

SCOP 2.08 (20 domains)

CATH v4.4 (36 domains)

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)

fit	/app/data/saxs_computation/cw/2cw0/2cw0.fit
pddf	/app/data/pr_computation/cw/2cw0/2cw0.pr.out
profile	/app/data/saxs_computation/cw/2cw0/2cw0.dat