SAXSdb — 2veo

▼

1. Protein Identity and Related Structures Protein Identity & Related Structures

LIPASE A

PSEUDOZYMA ANTARCTICA

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	URANYL (VI) ION × 2 TETRAETHYLENE GLYCOL × 1 water × 1	Consistent with protein count
2	Protein monomer	Monomer	Protein 1	URANYL (VI) ION × 2 GLYCEROL × 1 water × 1	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	W3VKA4_9BASI
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–441； UniProt 88–528 Author chain B； PDBConstruct 1–441； UniProt 88–528

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	2veo
Deposition date deposition_date	2007-10-25
Structure title title	X-ray structure of Candida antarctica lipase A in its closed state.
Keywords keywords	LIPASE, INTERFACIAL ACTIVATION, HYDROLASE, SUBSTRATE SPECIFICITY; HYDROLASE
Experimental Method method	X-RAY DIFFRACTION

▼

3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

2veo__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2veo__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2veo__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	21.22 Å
Rg (electron density)	20.05 Å
Total Rg	21.18 Å
Atom count	3267
Residues	430
Excluded volume	58424 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2veo__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2veo__assembly_2__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Description description	LIPASE A
Molecular weight formula_weight	47202.0 kDa
EC 编号 ec_number	3.1.1.3
Source method src_method	man
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B
Atom count atom_count	6993

APATETLDRRAALPNPYDDPFYTTPSNIGTFAKGQVIQSRKVPTDIGNANNAASFQLQYRTTNTQNEAVADVATVWIPAKPASPPKIFSYQVYEDATALDCAPSYSYLTGLDQPNKVTAVLDTPIIIGWALQQGYYVVSSDHEGFKAAFIAGYEEGMAILDGIRALKNYQNLPSDSKVALEGYSGGAHATVWATSLADSYAPELNIVGASHGGTPVSAKDTFTFLNGGPFAGFALAGVSGLSLAHPDMESFIEARLNAKGQQTLKQIRGRGFCLPQVVLTYPFLNVFSLVNDTNLLNEAPIAGILKQETVVQAEASYTVSVPKFPRFIWHAIPDEIVPYQPAATYVKEQCAKGANINFSPYPIAEHLTAEIFGLVPSLWFIKQAFDGTTPKVICGTPIPAIAGITTPSADQVLGSDLANQLRSLNGKQSAFGKPFGPITPP

Source Source

Source organism organism	PSEUDOZYMA ANTARCTICA
NCBI taxonomy ID ncbi_taxonomy_id	34362
Host organism host_organism	PICHIA PASTORIS

Entity 2 Entity 2 non-polymer

Description description	URANYL (VI) ION
Molecular weight formula_weight	270.0 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 3 Entity 3 non-polymer

Description description	TETRAETHYLENE GLYCOL
Molecular weight formula_weight	194.2 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 4 Entity 4 non-polymer

Description description	GLYCEROL
Molecular weight formula_weight	92.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	466

▼

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id	2veoA01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1820 — Alpha/Beta hydrolase fold, catalytic domain

Domain ID domain_id	2veoA02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	260 — 434 Repressor (Amino-terminal Domain)
Homologous superfamily homologous superfamily	130 —

Domain ID domain_id	2veoB01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1820 — Alpha/Beta hydrolase fold, catalytic domain

Domain ID domain_id	2veoB02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	260 — 434 Repressor (Amino-terminal Domain)
Homologous superfamily homologous superfamily	130 —

▶

Unit-cell length a length_a	91.539 Å
Unit-cell length b length_b	91.539 Å
Unit-cell length c length_c	299.842 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	16

Space group space_group	P 43 21 2
Space-group number int_tables_number	96
Crystal system crystal_system	—

Resolution resolution	2.200 Å
Low-resolution limit resolution_low	30.000 Å
R factor r_factor	0.1920
R_work r_work	0.1900
R_free r_free	0.2210

X-ray structure of Candida antarctica lipase A in its closed state.

1. Protein Identity and Related Structures Protein Identity & Related Structures

LIPASE A

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

2veo__assembly_1__model_1

2veo__assembly_1__model_1 | I(q)

2veo__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)

X-ray structure of Candida antarctica lipase A in its closed state.

1. Protein Identity and Related Structures Protein Identity & Related Structures

LIPASE A

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

2veo__assembly_1__model_1

2veo__assembly_1__model_1 | I(q)

2veo__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)