1i50

RNA POLYMERASE II CRYSTAL FORM II AT 2.8 A RESOLUTION

Method: X-RAY DIFFRACTION D_max: 153.2 Å Quality: GOOD

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	1i50
沉积日期 deposition_date	2001-02-23
结构标题 title	RNA POLYMERASE II CRYSTAL FORM II AT 2.8 A RESOLUTION
关键词 keywords	TRANSCRIPTION, MRNA, MULTIPROTEIN COMPLEX, MOLECULAR MACHINE, ZINC MOTIFS; TRANSCRIPTION
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	49.39 Å
回转半径 Rg (电子) rg_electron	48.53 Å
零角强度 I(0) i0	2338270000.00
分子量 molecular_weight	403350.0 kDa
排除体积 excluded_volume	504710 Å³
包络体积 envelope_volume	714590 Å³
水化壳体积 shell_volume	114600 Å³
包络直径 envelope_diameter	153.7 Å
壳层 Rg shell_rg	58.42 Å
包络 Rg envelope_rg	47.76 Å
形状 Rg shape_rg	48.52 Å
总 Rg total_rg	48.84 Å
总原子数 total_atoms	28288
残基数 n_residues	3558
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	153.2 Å
Rg (实空间) rg_real	48.95 Å
Rg 误差 (实空间) rg_real_error	0.95 Å
I(0) (实空间) i0_real	2.3380e+09
I(0) 误差 (实空间) i0_real_error	4.2410e+07
Rg (倒空间) rg_reciprocal	49.39 Å
I(0) (倒空间) i0_reciprocal	2340000000.0000
解质量估计 total_estimate	0.8912
解质量评级 solution_quality	GOOD a GOOD solution
P(r) 峰数 n_peaks	1
主峰位置 r_peak_primary	67.0 Å
偏度 Skewness skewness	0.033
峰度 Kurtosis kurtosis	-0.564
角度范围 angular_range	— – 0.1600 Å⁻¹
当前正则化参数 α current_alpha	0.0001
最高正则化参数 α highest_alpha	367300000.0000
实空间数据点数 n_real_points	33
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.905; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.957; Smooth: 0.909

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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 (13)

Entity 1 polymer

描述 description	DNA-DIRECTED RNA POLYMERASE II LARGEST SUBUNIT
分子量 formula_weight	191821.6 kDa
EC 编号 ec_number	2.7.7.6
来源方法 src_method	nat
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A
原子数 atom_count	28366

MVGQQYSSAPLRTVKEVQFGLFSPEEVRAISVAKIRFPETMDETQTRAKIGGLNDPRLGSIDRNLKCQTCQEGMNECPGHFGHIDLAKPVFHVGFIAKIKKVCECVCMHCGKLLLDEHNELMRQALAIKDSKKRFAAIWTLCKTKMVCETDVPSEDDPTQLVSRGGCGNTQPTIRKDGLKLVGSWKKDRATGDADEPELRVLSTEEILNIFKHISVKDFTSLGFNEVFSRPEWMILTCLPVPPPPVRPSISFNESQRGEDDLTFKLADILKANISLETLEHNGAPHHAIEEAESLLQFHVATYMDNDIAGQPQALQKSGRPVKSIRARLKGKEGRIRGNLMGKRVDFSARTVISGDPNLELDQVGVPKSIAKTLTYPEVVTPYNIDRLTQLVRNGPNEHPGAKYVIRDSGDRIDLRYSKRAGDIQLQYGWKVERHIMDNDPVLFNRQPSLHKMSMMAHRVKVIPYSTFRLNLSVTSPYNADFDGDEMNLHVPQSEETRAELSQLCAVPLQIVSPQSNKPCMGIVQDTLCGIRKLTLRDTFIELDQVLNMLYWVPDWDGVIPTPAIIKPKPLWSGKQILSVAIPNGIHLQRFDEGTTLLSPKDNGMLIIDGQIIFGVVEKKTVGSSNGGLIHVVTREKGPQVCAKLFGNIQKVVNFWLLHNGFSTGIGDTIADGPTMREITETIAEAKKKVLDVTKEAQANLLTAKHGMTLRESFEDNVVRFLNEARDKAGRLAEVNLKDLNNVKQMVMAGSKGSFINIAQMSACVGQQSVEGKRIAFGFVDRTLPHFSKDDYSPESKGFVENSYLRGLTPQEFFFHAMGGREGLIDTAVKTAETGYIQRRLVKALEDIMVHYDNTTRNSLGNVIQFIYGEDGMDAAHIEKQSLDTIGGSDAAFEKRYRVDLLNTDHTLDPSLLESGSEILGDLKLQVLLDEEYKQLVKDRKFLREVFVDGEANWPLPVNIRRIIQNAQQTFHIDHTKPSDLTIKDIVLGVKDLQENLLVLRGKNEIIQNAQRDAVTLFCCLLRSRLATRRVLQEYRLTKQAFDWVLSNIEAQFLRSVVHPGEMVGVLAAQSIGEPATQMTLNTFHFAGVASKKVTSGVPRLKEILNVAKNMKTPSLTVYLEPGHAADQEQAKLIRSAIEHTTLKSVTIASEIYYDPDPRSTVIPEDEEIIQLHFSLLDEEAEQSFDQQSPWLLRLELDRAAMNDKDLTMGQVGERIKQTFKNDLFVIWSEDNDEKLIIRCRVVRPKSLDAETEAEEDHMLKKIENTMLENITLRGVENIERVVMMKYDRKVPSPTGEYVKEPEWVLETDGVNLSEVMTVPGIDPTRIYTNSFIDIMEVLGIEAGRAALYKEVYNVIASDGSYVNYRHMALLVDVMTTQGGLTSVTRHGFNRSNTGALMRCSFEETVEILFEAGASAELDDCRGVSENVILGQMAPIGTGAFDVMIDEESLVKYMPEQKITEIEDGQDGGVTPYSNESGLVNADLDVKDELMFSPLVDSGSNDAMAGGFTAYGGADYGEATSPFGAYGEAPTSPGFGVSSPGFSPTSPTYSPTSPAYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPAYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPNYSPTSPSYSPTSPGYSPGSPAYSPKQDEQKHNENENSR

Entity 2 polymer

描述 description	DNA-DIRECTED RNA POLYMERASE II 140KD POLYPEPTIDE
分子量 formula_weight	138937.3 kDa
EC 编号 ec_number	2.7.7.6
来源方法 src_method	nat
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	B

MSDLANSEKYYDEDPYGFEDESAPITAEDSWAVISAFFREKGLVSQQLDSFNQFVDYTLQDIICEDSTLILEQLAQHTTESDNISRKYEISFGKIYVTKPMVNESDGVTHALYPQEARLRNLTYSSGLFVDVKKRTYEAIDVPGRELKYELIAEESEDDSESGKVFIGRLPIMLRSKNCYLSEATESDLYKLKECPFDMGGYFIINGSEKVLIAQERSAGNIVQVFKKAAPSPISHVAEIRSALEKGSRFISTLQVKLYGREGSSARTIKATLPYIKQDIPIVIIFRALGIIPDGEILEHICYDVNDWQMLEMLKPCVEDGFVIQDRETALDFIGRRGTALGIKKEKRIQYAKDILQKEFLPHITQLEGFESRKAFFLGYMINRLLLCALDRKDQDDRDHFGKKRLDLAGPLLAQLFKTLFKKLTKDIFRYMQRTVEEAHDFNMKLAINAKTITSGLKYALATGNWGEQKKAMSSRAGVSQVLNRYTYSSTLSHLRRTNTPIGRDGKLAKPRQLHNTHWGLVCPAETPEGQACGLVKNLSLMSCISVGTDPMPIITFLSEWGMEPLEDYVPHQSPDATRVFVNGVWHGVHRNPARLMETLRTLRRKGDINPEVSMIRDIREKELKIFTDAGRVYRPLFIVEDDESLGHKELKVRKGHIAKLMATEYQDIEGGFEDVEEYTWSSLLNEGLVEYIDAEEEESILIAMQPEDLEPAEANEENDLDVDPAKRIRVSHHATTFTHCEIHPSMILGVAASIIPFPDHNQSPRNTYQSAMGKQAMGVFLTNYNVRMDTMANILYYPQKPLGTTRAMEYLKFRELPAGQNAIVAIACYSGYNQEDSMIMNQSSIDRGLFRSLFFRSYMDQEKKYGMSITETFEKPQRTNTLRMKHGTYDKLDDDGLIAPGVRVSGEDVIIGKTTPISPDEEELGQRTAYHSKRDASTPLRSTENGIVDQVLVTTNQDGLKFVKVRVRTTKIPQIGDKFASRHGQKGTIGITYRREDMPFTAEGIVPDLIINPHAIPSRMTVAHLIECLLSKVAALSGNEGDASPFTDITVEGISKLLREHGYQSRGFEVMYNGHTGKKLMAQIFFGPTYYQRLRHMVDDKIHARARGPMQVLTRQPVEGRSRDGGLRFGEMERDCMIAHGAASFLKERLMEASDAFRVHICGICGLMTVIAKLNHNQFECKGCDNKIDIYQIHIPYAAKLLFQELMAMNITPRLYTDRSRDF

Entity 3 polymer

描述 description	DNA-DIRECTED RNA POLYMERASE II 45KD POLYPEPTIDE
分子量 formula_weight	35330.5 kDa
EC 编号 ec_number	2.7.7.6
来源方法 src_method	nat
拷贝数 entity_count	1

聚合体 Polymer

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

MSEEGPQVKIREASKDNVDFILSNVDLAMANSLRRVMIAEIPTLAIDSVEVETNTTVLADEFIAHRLGLIPLQSMDIEQLEYSRDCFCEDHCDKCSVVLTLQAFGESESTTNVYSKDLVIVSNLMGRNIGHPIIQDKEGNGVLICKLRKGQELKLTCVAKKGIAKEHAKWGPAAAIEFEYDPWNKLKHTDYWYEQDSAKEWPQSKNCEYEDPPNEGDPFDYKAQADTFYMNVESVGSIPVDQVVVRGIDTLQKKVASILLALTQMDQDKVNFASGDNNTASNMLGSNEDVMMTGAEQDPYSNASQMGNTGSGGYDNAW

Entity 4 polymer

描述 description	DNA-DIRECTED RNA POLYMERASE II 27KD POLYPEPTIDE
分子量 formula_weight	25117.1 kDa
EC 编号 ec_number	2.7.7.6
来源方法 src_method	nat
拷贝数 entity_count	1

聚合体 Polymer

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

MDQENERNISRLWRAFRTVKEMVKDRGYFITQEEVELPLEDFKAKYCDSMGRPQRKMMSFQANPTEESISKFPDMGSLWVEFCDEPSVGVKTMKTFVIHIQEKNFQTGIFVYQNNITPSAMKLVPSIPPATIETFNEAALVVNITHHELVPKHIRLSSDEKRELLKRYRLKESQLPRIQRADPVALYLGLKRGEVVKIIRKSETSGRYASYRICM

Entity 5 polymer

描述 description	DNA-DIRECTED RNA POLYMERASE II 23KD POLYPEPTIDE
分子量 formula_weight	17931.8 kDa
EC 编号 ec_number	2.7.7.6
来源方法 src_method	nat
拷贝数 entity_count	1

聚合体 Polymer

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

MSDYEEAFNDGNENFEDFDVEHFSDEETYEEKPQFKDGETTDANGKTIVTGGNGPEDFQQHEQIRRKTLKEKAIPKDQRATTPYMTKYERARILGTRALQISMNAPVFVDLEGETDPLRIAMKELAEKKIPLVIRRYLPDGSFEDWSVEELIVDL

Entity 6 polymer

描述 description	DNA-DIRECTED RNA POLYMERASE II 14.5KD POLYPEPTIDE
分子量 formula_weight	16525.4 kDa
EC 编号 ec_number	2.7.7.6
来源方法 src_method	nat
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	H

MSNTLFDDIFQVSEVDPGRYNKVCRIEAASTTQDQCKLTLDINVELFPVAAQDSLTVTIASSLNLEDTPANDSSATRSWRPPQAGDRSLADDYDYVMYGTAYKFEEVSKDLIAVYYSFGGLLMRLEGNYRNLNNLKQENAYLLIRR

Entity 7 polymer

描述 description	DNA-DIRECTED RNA POLYMERASE II 14.2KD POLYPEPTIDE
分子量 formula_weight	14308.2 kDa
EC 编号 ec_number	2.7.7.6
来源方法 src_method	nat
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	I

MTTFRFCRDCNNMLYPREDKENNRLLFECRTCSYVEEAGSPLVYRHELITNIGETAGVVQDIGSDPTLPRSDRECPKCHSRENVFFQSQQRRKDTSMVLFFVCLSCSHIFTSDQKNKRTQFS

Entity 8 polymer

描述 description	DNA-DIRECTED RNA POLYMERASE II 8.3KD POLYPEPTIDE
分子量 formula_weight	8290.7 kDa
EC 编号 ec_number	2.7.7.6
来源方法 src_method	nat
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	J

MIVPVRCFSCGKVVGDKWESYLNLLQEDELDEGTALSRLGLKRYCCRRMILTHVDLIEKFLRYNPLEKRD

Entity 9 polymer

描述 description	DNA-DIRECTED RNA POLYMERASE II 13.6KD POLYPEPTIDE
分子量 formula_weight	13633.5 kDa
EC 编号 ec_number	2.7.7.6
来源方法 src_method	nat
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	K

MNAPDRFELFLLGEGESKLKIDPDTKAPNAVVITFEKEDHTLGNLIRAELLNDRKVLFAAYKVEHPFFARFKLRIQTTEGYDPKDALKNACNSIINKLGALKTNFETEWNLQTLAADDAF

Entity 10 polymer

描述 description	DNA-DIRECTED RNA POLYMERASE II 7.7KD POLYPEPTIDE
分子量 formula_weight	7730.0 kDa
EC 编号 ec_number	2.7.7.6
来源方法 src_method	nat
拷贝数 entity_count	1

聚合体 Polymer

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

MSREGFQIPTNLDAAAAGTSQARTATLKYICAECSSKLSLSRTDAVRCKDCGHRILLKARTKRLVQFEAR

Entity 11 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	8

Entity 12 non-polymer

描述 description	MANGANESE (II) ION
分子量 formula_weight	54.9 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

Entity 13 water

描述 description	water
分子量 formula_weight	18.0 kDa
来源方法 src_method	nat
拷贝数 entity_count	78

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6. 折叠分类 (SCOP + CATH) 34 domains

SCOP 2.08 (13 domains)

结构域编号 domain_id	d1i50a_
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	d1i50b_
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	d1i50c1
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	d1i50c2
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	d1i50e1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.52 — Restriction endonuclease-like
超家族 Superfamily superfamily	c.52.3 — Eukaryotic RPB5 N-terminal domain
家族 Family family	c.52.3.1 — Eukaryotic RPB5 N-terminal domain

结构域编号 domain_id	d1i50e2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.78 — RPB5-like RNA polymerase subunit
超家族 Superfamily superfamily	d.78.1 — RPB5-like RNA polymerase subunit
家族 Family family	d.78.1.1 — RPB5

结构域编号 domain_id	d1i50f_
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.143.1.2 — RPB6

结构域编号 domain_id	d1i50h_
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.40 — OB-fold
超家族 Superfamily superfamily	b.40.4 — Nucleic acid-binding proteins
家族 Family family	b.40.4.8 — RNA polymerase subunit RBP8

结构域编号 domain_id	d1i50i1
类 Class class	g — Small proteins
折叠类型 Fold fold	g.41 — Rubredoxin-like
超家族 Superfamily superfamily	g.41.3 — Zinc beta-ribbon
家族 Family family	g.41.3.1 — Transcriptional factor domain

结构域编号 domain_id	d1i50i2
类 Class class	g — Small proteins
折叠类型 Fold fold	g.41 — Rubredoxin-like
超家族 Superfamily superfamily	g.41.3 — Zinc beta-ribbon
家族 Family family	g.41.3.1 — Transcriptional factor domain

结构域编号 domain_id	d1i50j_
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.4.11 — RNA polymerase subunit RPB10
家族 Family family	a.4.11.1 — RNA polymerase subunit RPB10

结构域编号 domain_id	d1i50k_
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.74.3.2 — RBP11/RpoL

结构域编号 domain_id	d1i50l_
类 Class class	g — Small proteins
折叠类型 Fold fold	g.41 — Rubredoxin-like
超家族 Superfamily superfamily	g.41.9 — RNA polymerase subunits
家族 Family family	g.41.9.2 — RBP12 subunit of RNA polymerase II

CATH v4.4 (21 domains)

结构域编号 domain_id	1i50A03
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	1i50A04
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	1490 — Dna Ligase; domain 1
同源超家族 H-superfamily homologous superfamily	180 — RNA polymerase ii

结构域编号 domain_id	1i50A05
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	1i50A06
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	1i50A09
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	140 —

结构域编号 domain_id	1i50B04
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	1i50B05
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	1070 — Hypothetical Protein Ta0175; Chain: A, domain 2
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	1i50B06
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	1i50B07
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	1i50B08
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	1800 — DCoH-like
同源超家族 H-superfamily homologous superfamily	10 — RNA polymerase alpha subunit dimerisation domain

结构域编号 domain_id	1i50C01
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	1i50C02
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	1i50E01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	1340 — Dna-directed Rna Polymerases I, Ii, And Iii 27 Kd Polypeptide; Chain: A; domain 1
同源超家族 H-superfamily homologous superfamily	10 — RNA polymerase, Rpb5, N-terminal domain

结构域编号 domain_id	1i50E02
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	20 — RPB5-like RNA polymerase subunit

结构域编号 domain_id	1i50F00
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	1i50H00
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	140 — Nucleic acid-binding proteins

结构域编号 domain_id	1i50I01
类 Class class	2 — Mainly Beta
架构 Architecture architecture	20 — Single Sheet
拓扑 Topology topology	25 — N-terminal domain of TfIIb
同源超家族 H-superfamily homologous superfamily	10 —

结构域编号 domain_id	1i50I02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	20 — Single Sheet
拓扑 Topology topology	25 — N-terminal domain of TfIIb
同源超家族 H-superfamily homologous superfamily	10 —

结构域编号 domain_id	1i50J00
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	60 — Homeodomain-like

结构域编号 domain_id	1i50K00
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	1i50L00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	20 — Single Sheet
拓扑 Topology topology	28 — Rubrerythrin, domain 2
同源超家族 H-superfamily homologous superfamily	30 — RNA polymerase ii, chain L

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7. 引用文献 (2)

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晶胞边长 a length_a	122.700 Å
晶胞边长 b length_b	223.000 Å
晶胞边长 c length_c	376.100 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	90.00 °
晶胞分子数 Z z_pdb	8

空间群 space_group	I 2 2 2
空间群编号 int_tables_number	23
晶系 crystal_system	—

分辨率 resolution	2.800 Å
最低分辨率 resolution_low	40.000 Å
R 因子 r_factor	—
R_work r_work	0.2290
R_free r_free	0.2820

fit	/app/data/saxs_computation/i5/1i50/1i50.fit
pddf	/app/data/pr_computation/i5/1i50/1i50.pr.out
profile	/app/data/saxs_computation/i5/1i50/1i50.dat

RNA POLYMERASE II CRYSTAL FORM II AT 2.8 A 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 (13)

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 polymer

聚合体 Polymer

Entity 7 polymer

聚合体 Polymer

Entity 8 polymer

聚合体 Polymer

Entity 9 polymer

聚合体 Polymer

Entity 10 polymer

聚合体 Polymer

Entity 11 non-polymer

Entity 12 non-polymer

Entity 13 water

6. 折叠分类 (SCOP + CATH) 34 domains

SCOP 2.08 (13 domains)

CATH v4.4 (21 domains)

7. 引用文献 (2)

8. 文件与曲线 (10)

Files (7)

Curves (3)