2b1x

Crystal structure of naphthalene 1,2-dioxygenase from Rhodococcus sp.

Method: X-RAY DIFFRACTION D_max: 108.5 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	2b1x
沉积日期 deposition_date	2005-09-16
结构标题 title	Crystal structure of naphthalene 1,2-dioxygenase from Rhodococcus sp.
关键词 keywords	RIESKE NON-HEME IRON OXYGENASE, 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	35.87 Å
回转半径 Rg (电子) rg_electron	35.01 Å
零角强度 I(0) i0	677594000.00
分子量 molecular_weight	208900.0 kDa
排除体积 excluded_volume	259620 Å³
包络体积 envelope_volume	309700 Å³
水化壳体积 shell_volume	68948 Å³
包络直径 envelope_diameter	110.7 Å
壳层 Rg shell_rg	44.62 Å
包络 Rg envelope_rg	34.91 Å
形状 Rg shape_rg	35.05 Å
总 Rg total_rg	35.45 Å
总原子数 total_atoms	14681
残基数 n_residues	1824
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	108.5 Å
Rg (实空间) rg_real	35.61 Å
Rg 误差 (实空间) rg_real_error	0.68 Å
I(0) (实空间) i0_real	6.7760e+08
I(0) 误差 (实空间) i0_real_error	1.0030e+07
Rg (倒空间) rg_reciprocal	35.77 Å
I(0) (倒空间) i0_reciprocal	677700000.0000
解质量估计 total_estimate	0.8997
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	46.8 Å
偏度 Skewness skewness	0.071
峰度 Kurtosis kurtosis	-0.556
角度范围 angular_range	— – 0.2200 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	253000000.0000
实空间数据点数 n_real_points	45
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.933; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.969; Smooth: 0.923

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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 (6)

Entity 1 polymer

描述 description	naphthalene dioxygenase large subunit
分子量 formula_weight	52580.9 kDa
EC 编号 ec_number	1.14.12.12
来源方法 src_method	nat
拷贝数 entity_count	3

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,C,E
原子数 atom_count	15793

MLSNELRQTLQKGLHDVNSDWTVPAAIINDPEVHDVERERIFGHAWVFLAHESEIPERGDYVVRYISEDQFIVCRDEGGEIRGHLNACRHRGMQVCRAEMGNTSHFRCPYHGWTYSNTGSLVGVPAGKDAYGNQLKKSDWNLRPMPNLASYKGLIFGSLDPHADSLEDYLGDLKFYLDIVLDRSDAGLQVVGAPQRWVIDANWKLGADNFVGDAYHTMMTHRSMVELGLAPPDPQFALYGEHIHTGHGHGLGIIGPPPGMPLPEFMGLPENIVEELERRLTPEQVEIFRPTAFIHGTVFPNLSIGNFLMGKDHLSAPTAFLTLRLWHPLGPDKMEVMSFFLVEKDAPDWFKDESYKSYLRTFGISGGFEQDDAENWRSITRVMGGQFAKTGELNYQMGRGVLEPDPNWTGPGEAYPLDYAEANQRNFLEYWMQLMLAESPLRDGNSNGSGTADASTPAAAKSKSPAKAEA

Entity 2 polymer

描述 description	naphthalene dioxygenase small subunit
分子量 formula_weight	19836.4 kDa
EC 编号 ec_number	1.14.12.12
来源方法 src_method	nat
拷贝数 entity_count	3

聚合体 Polymer

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

MNTQTRVSDTTVREITEWLYMEAELLDAGKYREWLALVTEDLSYVVPIRVTREREAVTDVVEGMTHMDDDADSMEMRVLRLETEYAWAEDPPSRSRHFVTNVRVATGDSEDEFKVTSNLLLYRTRGDVATYDVLSGERTDVLRRAGDSFLMAKRVVLLDQTTIMTHNLALIM

Entity 3 non-polymer

描述 description	FE (III) ION
分子量 formula_weight	55.8 kDa
来源方法 src_method	syn
拷贝数 entity_count	3

Entity 4 non-polymer

描述 description	FE2/S2 (INORGANIC) CLUSTER
分子量 formula_weight	175.8 kDa
来源方法 src_method	syn
拷贝数 entity_count	3

Entity 5 non-polymer

描述 description	(4S)-2-METHYL-2,4-PENTANEDIOL
分子量 formula_weight	118.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	13

Entity 6 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	1112

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6. 折叠分类 (SCOP + CATH) 18 domains

SCOP 2.08 (9 domains)

结构域编号 domain_id	d2b1xa1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.33 — ISP domain
超家族 Superfamily superfamily	b.33.1 — ISP domain
家族 Family family	b.33.1.2 — Ring hydroxylating alpha subunit ISP domain

结构域编号 domain_id	d2b1xa2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.129 — TBP-like
超家族 Superfamily superfamily	d.129.3 — Bet v1-like
家族 Family family	d.129.3.3 — Ring hydroxylating alpha subunit catalytic domain

结构域编号 domain_id	d2b1xb1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.17 — Cystatin-like
超家族 Superfamily superfamily	d.17.4 — NTF2-like
家族 Family family	d.17.4.4 — Ring hydroxylating beta subunit

结构域编号 domain_id	d2b1xc1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.33 — ISP domain
超家族 Superfamily superfamily	b.33.1 — ISP domain
家族 Family family	b.33.1.2 — Ring hydroxylating alpha subunit ISP domain

结构域编号 domain_id	d2b1xc2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.129 — TBP-like
超家族 Superfamily superfamily	d.129.3 — Bet v1-like
家族 Family family	d.129.3.3 — Ring hydroxylating alpha subunit catalytic domain

结构域编号 domain_id	d2b1xd_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.17 — Cystatin-like
超家族 Superfamily superfamily	d.17.4 — NTF2-like
家族 Family family	d.17.4.0 — automated matches

结构域编号 domain_id	d2b1xe1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.33 — ISP domain
超家族 Superfamily superfamily	b.33.1 — ISP domain
家族 Family family	b.33.1.2 — Ring hydroxylating alpha subunit ISP domain

结构域编号 domain_id	d2b1xe2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.129 — TBP-like
超家族 Superfamily superfamily	d.129.3 — Bet v1-like
家族 Family family	d.129.3.3 — Ring hydroxylating alpha subunit catalytic domain

结构域编号 domain_id	d2b1xf_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.17 — Cystatin-like
超家族 Superfamily superfamily	d.17.4 — NTF2-like
家族 Family family	d.17.4.0 — automated matches

CATH v4.4 (9 domains)

结构域编号 domain_id	2b1xA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	380 — Naphthalene 1,2-dioxygenase Alpha Subunit; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Naphthalene 1,2-dioxygenase Alpha Subunit; Chain A, domain 1

结构域编号 domain_id	2b1xA02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	102 — 3-layer Sandwich
拓扑 Topology topology	10 — Rieske Iron-sulfur Protein
同源超家族 H-superfamily homologous superfamily	10 — Rieske [2Fe-2S] iron-sulphur domain

结构域编号 domain_id	2b1xB00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	450 — Nuclear Transport Factor 2; Chain: A,
同源超家族 H-superfamily homologous superfamily	50 —

结构域编号 domain_id	2b1xC01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	380 — Naphthalene 1,2-dioxygenase Alpha Subunit; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Naphthalene 1,2-dioxygenase Alpha Subunit; Chain A, domain 1

结构域编号 domain_id	2b1xC02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	102 — 3-layer Sandwich
拓扑 Topology topology	10 — Rieske Iron-sulfur Protein
同源超家族 H-superfamily homologous superfamily	10 — Rieske [2Fe-2S] iron-sulphur domain

结构域编号 domain_id	2b1xD00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	450 — Nuclear Transport Factor 2; Chain: A,
同源超家族 H-superfamily homologous superfamily	50 —

结构域编号 domain_id	2b1xE01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	380 — Naphthalene 1,2-dioxygenase Alpha Subunit; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Naphthalene 1,2-dioxygenase Alpha Subunit; Chain A, domain 1

结构域编号 domain_id	2b1xE02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	102 — 3-layer Sandwich
拓扑 Topology topology	10 — Rieske Iron-sulfur Protein
同源超家族 H-superfamily homologous superfamily	10 — Rieske [2Fe-2S] iron-sulphur domain

结构域编号 domain_id	2b1xF00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	450 — Nuclear Transport Factor 2; Chain: A,
同源超家族 H-superfamily homologous superfamily	50 —

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7. 引用文献 (1)

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晶胞边长 a length_a	87.744 Å
晶胞边长 b length_b	144.246 Å
晶胞边长 c length_c	186.207 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	12

空间群 space_group	P 21 21 21
空间群编号 int_tables_number	19
晶系 crystal_system	—

分辨率 resolution	2.000 Å
最低分辨率 resolution_low	20.800 Å
R 因子 r_factor	0.1913
R_work r_work	0.1906
R_free r_free	0.2243

fit	/app/data/saxs_computation/b1/2b1x/2b1x.fit
pddf	/app/data/pr_computation/b1/2b1x/2b1x.pr.out
profile	/app/data/saxs_computation/b1/2b1x/2b1x.dat

Crystal structure of naphthalene 1,2-dioxygenase from Rhodococcus sp.

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 (6)

Entity 1 polymer

聚合体 Polymer

Entity 2 polymer

聚合体 Polymer

Entity 3 non-polymer

Entity 4 non-polymer

Entity 5 non-polymer

Entity 6 water

6. 折叠分类 (SCOP + CATH) 18 domains

SCOP 2.08 (9 domains)

CATH v4.4 (9 domains)

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)