2gge

Crystal Structure of Mandelate Racemase/Muconate Lactonizing Enzyme from Bacillus Subtilis complexed with MG++ at 1.8 A

Method: X-RAY DIFFRACTION D_max: 123.6 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	2gge
沉积日期 deposition_date	2006-03-23
结构标题 title	Crystal Structure of Mandelate Racemase/Muconate Lactonizing Enzyme from Bacillus Subtilis complexed with MG++ at 1.8 A
关键词 keywords	;MANDELATE RACEMASE/MUCONATE LACTONIZING ENZYME, TIM-BARREL, ENOLASE, OCTAMER, STRUCTURAL GENOMICS, PSI, NYSGXRC, Protein Structure Initiative, New York SGX Research Center for Structural Genomics, UNKNOWN FUNCTION ;; STRUCTURAL GENOMICS, UNKNOWN FUNCTION
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	41.94 Å
回转半径 Rg (电子) rg_electron	41.35 Å
零角强度 I(0) i0	1628490000.00
分子量 molecular_weight	338810.0 kDa
排除体积 excluded_volume	425260 Å³
包络体积 envelope_volume	532870 Å³
水化壳体积 shell_volume	98588 Å³
包络直径 envelope_diameter	123.9 Å
壳层 Rg shell_rg	52.49 Å
包络 Rg envelope_rg	40.94 Å
形状 Rg shape_rg	41.33 Å
总 Rg total_rg	41.86 Å
总原子数 total_atoms	23882
残基数 n_residues	2991
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	123.6 Å
Rg (实空间) rg_real	41.65 Å
Rg 误差 (实空间) rg_real_error	0.53 Å
I(0) (实空间) i0_real	1.6280e+09
I(0) 误差 (实空间) i0_real_error	2.6090e+07
Rg (倒空间) rg_reciprocal	41.93 Å
I(0) (倒空间) i0_reciprocal	1629000000.0000
解质量估计 total_estimate	0.8871
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	55.3 Å
偏度 Skewness skewness	0.063
峰度 Kurtosis kurtosis	-0.554
角度范围 angular_range	— – 0.1900 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	479500000.0000
实空间数据点数 n_real_points	39
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.948; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.965; Smooth: 0.720

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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 (4)

Entity 1 polymer

描述 description	yitF
分子量 formula_weight	43401.5 kDa
来源方法 src_method	man
拷贝数 entity_count	8

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D,E,F,G,H
原子数 atom_count	25632

MALVKIVRIETFPLFHRLEKPYGDANGFKRYRTCYLIRIITESGIDGWGECVDWLPALHVGFTKRIIPFLLGKQAGSRLSLVRTIQKWHQRAASAVSMALTEIAAKAADCSVCELWGGRYREEIPVYASFQSYSDSPQWISRSVSNVEAQLKKGFEQIKVKIGGTSFKEDVRHINALQHTAGSSITMILDANQSYDAAAAFKWERYFSEWTNIGWLEEPLPFDQPQDYAMLRSRLSVPVAGGENMKGPAQYVPLLSQRCLDIIQPDVMHVNGIDEFRDCLQLARYFGVRASAHAYDGSLSRLYALFAQACLPPWSKMKNDHIEPIEWDVMENPFTDLVSLQPSKGMVHIPKGKGIGTEINMEIVNRYKWDGSAYEGHHHHHH

来源 Source

来源生物 organism	Bacillus subtilis
NCBI 分类编号 ncbi_taxonomy_id	1423
宿主生物 host_organism	Escherichia coli BL21

Entity 2 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	8

Entity 3 non-polymer

描述 description	CHLORIDE ION
分子量 formula_weight	35.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	3

Entity 4 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	1710

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6. 折叠分类 (SCOP + CATH) 48 domains

SCOP 2.08 (32 domains)

结构域编号 domain_id	d2ggea1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.11 — Enolase C-terminal domain-like
家族 Family family	c.1.11.2 — D-glucarate dehydratase-like

结构域编号 domain_id	d2ggea2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.54 — Enolase N-terminal domain-like
超家族 Superfamily superfamily	d.54.1 — Enolase N-terminal domain-like
家族 Family family	d.54.1.1 — Enolase N-terminal domain-like

结构域编号 domain_id	d2ggea3
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2ggea4
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2ggeb1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.11 — Enolase C-terminal domain-like
家族 Family family	c.1.11.2 — D-glucarate dehydratase-like

结构域编号 domain_id	d2ggeb2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.54 — Enolase N-terminal domain-like
超家族 Superfamily superfamily	d.54.1 — Enolase N-terminal domain-like
家族 Family family	d.54.1.1 — Enolase N-terminal domain-like

结构域编号 domain_id	d2ggeb3
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2ggeb4
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2ggec1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.11 — Enolase C-terminal domain-like
家族 Family family	c.1.11.2 — D-glucarate dehydratase-like

结构域编号 domain_id	d2ggec2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.54 — Enolase N-terminal domain-like
超家族 Superfamily superfamily	d.54.1 — Enolase N-terminal domain-like
家族 Family family	d.54.1.1 — Enolase N-terminal domain-like

结构域编号 domain_id	d2ggec3
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2ggec4
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2gged1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.11 — Enolase C-terminal domain-like
家族 Family family	c.1.11.2 — D-glucarate dehydratase-like

结构域编号 domain_id	d2gged2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.54 — Enolase N-terminal domain-like
超家族 Superfamily superfamily	d.54.1 — Enolase N-terminal domain-like
家族 Family family	d.54.1.1 — Enolase N-terminal domain-like

结构域编号 domain_id	d2gged3
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2gged4
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2ggee1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.11 — Enolase C-terminal domain-like
家族 Family family	c.1.11.2 — D-glucarate dehydratase-like

结构域编号 domain_id	d2ggee2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.54 — Enolase N-terminal domain-like
超家族 Superfamily superfamily	d.54.1 — Enolase N-terminal domain-like
家族 Family family	d.54.1.1 — Enolase N-terminal domain-like

结构域编号 domain_id	d2ggee3
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2ggee4
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2ggef1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.11 — Enolase C-terminal domain-like
家族 Family family	c.1.11.2 — D-glucarate dehydratase-like

结构域编号 domain_id	d2ggef2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.54 — Enolase N-terminal domain-like
超家族 Superfamily superfamily	d.54.1 — Enolase N-terminal domain-like
家族 Family family	d.54.1.1 — Enolase N-terminal domain-like

结构域编号 domain_id	d2ggef3
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2ggef4
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2ggeg1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.11 — Enolase C-terminal domain-like
家族 Family family	c.1.11.2 — D-glucarate dehydratase-like

结构域编号 domain_id	d2ggeg2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.54 — Enolase N-terminal domain-like
超家族 Superfamily superfamily	d.54.1 — Enolase N-terminal domain-like
家族 Family family	d.54.1.1 — Enolase N-terminal domain-like

结构域编号 domain_id	d2ggeg3
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2ggeg4
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2ggeh1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.11 — Enolase C-terminal domain-like
家族 Family family	c.1.11.2 — D-glucarate dehydratase-like

结构域编号 domain_id	d2ggeh2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.54 — Enolase N-terminal domain-like
超家族 Superfamily superfamily	d.54.1 — Enolase N-terminal domain-like
家族 Family family	d.54.1.1 — Enolase N-terminal domain-like

结构域编号 domain_id	d2ggeh3
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2ggeh4
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

CATH v4.4 (16 domains)

结构域编号 domain_id	2ggeA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Enolase-like, N-terminal domain

结构域编号 domain_id	2ggeA02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	120 — Enolase-like C-terminal domain

结构域编号 domain_id	2ggeB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Enolase-like, N-terminal domain

结构域编号 domain_id	2ggeB02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	120 — Enolase-like C-terminal domain

结构域编号 domain_id	2ggeC01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Enolase-like, N-terminal domain

结构域编号 domain_id	2ggeC02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	120 — Enolase-like C-terminal domain

结构域编号 domain_id	2ggeD01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Enolase-like, N-terminal domain

结构域编号 domain_id	2ggeD02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	120 — Enolase-like C-terminal domain

结构域编号 domain_id	2ggeE01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Enolase-like, N-terminal domain

结构域编号 domain_id	2ggeE02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	120 — Enolase-like C-terminal domain

结构域编号 domain_id	2ggeF01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Enolase-like, N-terminal domain

结构域编号 domain_id	2ggeF02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	120 — Enolase-like C-terminal domain

结构域编号 domain_id	2ggeG01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Enolase-like, N-terminal domain

结构域编号 domain_id	2ggeG02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	120 — Enolase-like C-terminal domain

结构域编号 domain_id	2ggeH01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Enolase-like, N-terminal domain

结构域编号 domain_id	2ggeH02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	120 — Enolase-like C-terminal domain

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7. 引用文献 (1)

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晶胞边长 a length_a	112.417 Å
晶胞边长 b length_b	110.654 Å
晶胞边长 c length_c	129.308 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	105.77 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	16

空间群 space_group	P 1 21 1
空间群编号 int_tables_number	4
晶系 crystal_system	—

分辨率 resolution	1.890 Å
最低分辨率 resolution_low	27.950 Å
R 因子 r_factor	0.1920
R_work r_work	0.1890
R_free r_free	0.2530