1siw

Crystal structure of the apomolybdo-NarGHI

Method: X-RAY DIFFRACTION D_max: 140.3 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	1siw
沉积日期 deposition_date	2004-03-01
结构标题 title	Crystal structure of the apomolybdo-NarGHI
关键词 keywords	apomolybdo-NarGHI; electron-transfer; membrane protein, OXIDOREDUCTASE; OXIDOREDUCTASE
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	38.96 Å
回转半径 Rg (电子) rg_electron	39.18 Å
零角强度 I(0) i0	777409000.00
分子量 molecular_weight	226040.0 kDa
排除体积 excluded_volume	281120 Å³
包络体积 envelope_volume	333480 Å³
水化壳体积 shell_volume	69158 Å³
包络直径 envelope_diameter	148.8 Å
壳层 Rg shell_rg	45.87 Å
包络 Rg envelope_rg	40.17 Å
形状 Rg shape_rg	39.21 Å
总 Rg total_rg	39.41 Å
总原子数 total_atoms	15832
残基数 n_residues	1966
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	140.3 Å
Rg (实空间) rg_real	39.12 Å
Rg 误差 (实空间) rg_real_error	1.31 Å
I(0) (实空间) i0_real	7.7740e+08
I(0) 误差 (实空间) i0_real_error	1.3640e+07
Rg (倒空间) rg_reciprocal	39.02 Å
I(0) (倒空间) i0_reciprocal	777300000.0000
解质量估计 total_estimate	0.8346
解质量评级 solution_quality	GOOD a GOOD solution
P(r) 峰数 n_peaks	2
主峰位置 r_peak_primary	44.5 Å
偏度 Skewness skewness	0.560
峰度 Kurtosis kurtosis	0.175
角度范围 angular_range	— – 0.2050 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	183400000.0000
实空间数据点数 n_real_points	42
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.655; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.983; Smooth: 0.897

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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 (9)

Entity 1 polymer

描述 description	Respiratory nitrate reductase 1 alpha chain
分子量 formula_weight	140526.8 kDa
EC 编号 ec_number	1.7.99.4
来源方法 src_method	man
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	16430

SKFLDRFRYFKQKGETFADGHGQLLNTNRDWEDGYRQRWQHDKIVRSTHGVNCTGSCSWKIYVKNGLVTWETQQTDYPRTRPDLPNHEPRGCPRGASYSWYLYSANRLKYPMMRKRLMKMWREAKALHSDPVEAWASIIEDADKAKSFKQARGRGGFVRSSWQEVNELIAASNVYTIKNYGPDRVAGFSPIPAMSMVSYASGARYLSLIGGTCLSFYDWYCDLPPASPQTWGEQTDVPESADWYNSSYIIAWGSNVPQTRTPDAHFFTEVRYKGTKTVAVTPDYAEIAKLCDLWLAPKQGTDAAMALAMGHVMLREFHLDNPSQYFTDYVRRYTDMPMLVMLEERDGYYAAGRMLRAADLVDALGQENNPEWKTVAFNTNGEMVAPNGSIGFRWGEKGKWNLEQRDGKTGEETELQLSLLGSQDEIAEVGFPYFGGDGTEHFNKVELENVLLHKLPVKRLQLADGSTALVTTVYDLTLANYGLERGLNDVNCATSYDDVKAYTPAWAEQITGVSRSQIIRIAREFADNADKTHGRSMIIVGAGLNHWYHLDMNYRGLINMLIFCGCVGQSGGGWAHYVGQEKLRPQTGWQPLAFALDWQRPARHMNSTSYFYNHSSQWRYETVTAEELLSPMADKSRYTGHLIDFNVRAERMGWLPSAPQLGTNPLTIAGEAEKAGMNPVDYTVKSLKEGSIRFAAEQPENGKNHPRNLFIWRSNLLGSSGKGHEFMLKYLLGTEHGIQGKDLGQQGGVKPEEVDWQDNGLEGKLDLVVTLDFRLSSTCLYSDIILPTATWYEKDDMNTSDMHPFIHPLSAAVDPAWEAKSDWEIYKAIAKKFSEVCVGHLGKETDIVTLPIQHDSAAELAQPLDVKDWKKGECDLIPGKTAPHIMVVERDYPATYERFTSIGPLMEKIGNGGKGIAWNTQSEMDLLRKLNYTKAEGPAKGQPMLNTAIDAAEMILTLAPETNGQVAVKAWAALSEFTGRDHTHLALNKEDEKIRFRDIQAQPRKIISSPTWSGLEDEHVSYNAGYTNVHELIPWRTLSGRQQLYQDHQWMRDFGESLLVYRPPIDTRSVKEVIGQKSNGNQEKALNFLTPHQKWGIHSTYSDNLLMLTLGRGGPVVWLSEADAKDLGIADNDWIEVFNSNGALTARAVVSQRVPAGMTMMYHAQERIVNLPGSEITQQRGGIHNSVTRITPKPTHMIGGYAHLAYGFNYYGTVGSNRDEFVVVRKMKNIDWLDGEGNDQVQESVK

来源 Source

来源生物 organism	Escherichia coli
NCBI 分类编号 ncbi_taxonomy_id	562
宿主生物 host_organism	Escherichia coli

Entity 2 polymer

描述 description	Respiratory nitrate reductase 1 beta chain
分子量 formula_weight	58140.3 kDa
EC 编号 ec_number	1.7.99.4
来源方法 src_method	man
拷贝数 entity_count	1

聚合体 Polymer

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

MKIRSQVGMVLNLDKCIGCHTCSVTCKNVWTSREGVEYAWFNNVETKPGQGFPTDWENQEKYKGGWIRKINGKLQPRMGNRAMLLGKIFANPHLPGIDDYYEPFDFDYQNLHTAPEGSKSQPIARPRSLITGERMAKIEKGPNWEDDLGGEFDKLAKDKNFDNIQKAMYSQFENTFMMYLPRLCEHCLNPACVATCPSGAIYKREEDGIVLIDQDKCRGWRMCITGCPYKKIYFNWKSGKSEKCIFCYPRIEAGQPTVCSETCVGRIRYLGVLLYDADAIERAASTENEKDLYQRQLDVFLDPNDPKVIEQAIKDGIPLSVIEAAQQSPVYKMAMEWKLALPLHPEYRTLPMVWYVPPLSPIQSAADAGELGSNGILPDVESLRIPVQYLANLLTAGDTKPVLRALKRMLAMRHYKRAETVDGKVDTRALEEVGLTEAQAQEMYRYLAIANYEDRFVVPSSHRELAREAFPEKNGCGFTFGDGCHGSDTKFNLFNSRRIDAIDVTSKTEPHP

来源 Source

来源生物 organism	Escherichia coli
NCBI 分类编号 ncbi_taxonomy_id	562
宿主生物 host_organism	Escherichia coli

Entity 3 polymer

描述 description	Respiratory nitrate reductase 1 gamma chain
分子量 formula_weight	25552.4 kDa
EC 编号 ec_number	1.7.99.4
来源方法 src_method	man
拷贝数 entity_count	1

聚合体 Polymer

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

MQFLNMFFFDIYPYIAGAVFLIGSWLRYDYGQYTWRAASSQMLDRKGMNLASNLFHIGILGIFVGHFFGMLTPHWMYEAWLPIEVKQKMAMFAGGASGVLCLIGGVLLLKRRLFSPRVRATTTGADILILSLLVIQCALGLLTIPFSAQHMDGSEMMKLVGWAQSVVTFHGGASQHLDGVAFIFRLHLVLGMTLFLLFPFSRLIHIWSVPVEYLTRKYQLVRARH

来源 Source

来源生物 organism	Escherichia coli
NCBI 分类编号 ncbi_taxonomy_id	562
宿主生物 host_organism	Escherichia coli

Entity 4 non-polymer

描述 description	GUANOSINE-5'-DIPHOSPHATE
分子量 formula_weight	443.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

Entity 5 non-polymer

描述 description	IRON/SULFUR CLUSTER
分子量 formula_weight	351.6 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

Entity 6 non-polymer

描述 description	1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE
分子量 formula_weight	705.0 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 7 non-polymer

描述 description	FE3-S4 CLUSTER
分子量 formula_weight	295.8 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

Entity 8 non-polymer

描述 description	PROTOPORPHYRIN IX CONTAINING FE
分子量 formula_weight	616.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 9 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	598

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6. 折叠分类 (SCOP + CATH) 15 domains

SCOP 2.08 (4 domains)

结构域编号 domain_id	d1siwa1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.52 — Double psi beta-barrel
超家族 Superfamily superfamily	b.52.2 — ADC-like
家族 Family family	b.52.2.2 — Formate dehydrogenase/DMSO reductase, C-terminal domain

结构域编号 domain_id	d1siwa2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.81 — Formate dehydrogenase/DMSO reductase, domains 1-3
超家族 Superfamily superfamily	c.81.1 — Formate dehydrogenase/DMSO reductase, domains 1-3
家族 Family family	c.81.1.1 — Formate dehydrogenase/DMSO reductase, domains 1-3

结构域编号 domain_id	d1siwb_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.58 — Ferredoxin-like
超家族 Superfamily superfamily	d.58.1 — 4Fe-4S ferredoxins
家族 Family family	d.58.1.5 — Ferredoxin domains from multidomain proteins

结构域编号 domain_id	d1siwc_
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.21 — Heme-binding four-helical bundle
超家族 Superfamily superfamily	f.21.3 — Respiratory nitrate reductase 1 gamma chain
家族 Family family	f.21.3.1 — Respiratory nitrate reductase 1 gamma chain

CATH v4.4 (11 domains)

结构域编号 domain_id	1siwA01
类 Class class	4 — Few Secondary Structures
架构 Architecture architecture	10 — Irregular
拓扑 Topology topology	1200 — nitrate reductase tail
同源超家族 H-superfamily homologous superfamily	10 — nitrate reductase tail

结构域编号 domain_id	1siwA02
类 Class class	6 — Special
架构 Architecture architecture	10 — Helix non-globular
拓扑 Topology topology	250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	300 —

结构域编号 domain_id	1siwA03
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	90 — ADC-like domains

结构域编号 domain_id	1siwA05
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	740 —

结构域编号 domain_id	1siwA07
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	228 — Dimethylsulfoxide Reductase; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Dimethylsulfoxide Reductase, domain 2

结构域编号 domain_id	1siwA09
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	30 — Defensin A-like
同源超家族 H-superfamily homologous superfamily	200 —

结构域编号 domain_id	1siwA10
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	1700 — AF1104-like
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	1siwA13
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	1siwB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	1siwB03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	3650 — nitrate reductase domain fold
同源超家族 H-superfamily homologous superfamily	10 — nitrate reductase domain like

结构域编号 domain_id	1siwC01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	950 — Fumarate Reductase Cytochrome B subunit
同源超家族 H-superfamily homologous superfamily	20 — Transmembrane di-heme cytochromes, Chain C

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7. 引用文献 (2)

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晶胞边长 a length_a	154.001 Å
晶胞边长 b length_b	241.282 Å
晶胞边长 c length_c	140.387 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	C 2 2 21
空间群编号 int_tables_number	20
晶系 crystal_system	—

分辨率 resolution	2.200 Å
最低分辨率 resolution_low	29.730 Å
R 因子 r_factor	0.2030
R_work r_work	0.2030
R_free r_free	0.2440

fit	/app/data/saxs_computation/si/1siw/1siw.fit
pddf	/app/data/pr_computation/si/1siw/1siw.pr.out
profile	/app/data/saxs_computation/si/1siw/1siw.dat

Crystal structure of the apomolybdo-NarGHI

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 (9)

Entity 1 polymer

聚合体 Polymer

来源 Source

Entity 2 polymer

聚合体 Polymer

来源 Source

Entity 3 polymer

聚合体 Polymer

来源 Source

Entity 4 non-polymer

Entity 5 non-polymer

Entity 6 non-polymer

Entity 7 non-polymer

Entity 8 non-polymer

Entity 9 water

6. 折叠分类 (SCOP + CATH) 15 domains

SCOP 2.08 (4 domains)

CATH v4.4 (11 domains)

7. 引用文献 (2)

8. 文件与曲线 (10)

Files (7)

Curves (3)