SAXSdb — 1w52

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

PANCREATIC LIPASE RELATED PROTEIN 2

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein monomer	Monomer	Protein 1	DECYLAMINE-N,N-DIMETHYL-N-OXIDE × 2 CALCIUM ION × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q95KP4
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain X； PDBConstruct 1–452； UniProt 1–452

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	1w52
Deposition date deposition_date	2004-08-04
Structure title title	Crystal structure of a proteolyzed form of pancreatic lipase related protein 2 from horse
Keywords keywords	LIPASE, PANCREATIC LIPASE RELATED PROTEINS, DETERGENT, CLEAVED FLAP; LIPASE
Experimental Method method	X-RAY DIFFRACTION

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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.

1w52__assembly_1__model_1

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

Download this curve (.dat)

1w52__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1w52__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	25.73 Å
Rg (electron density)	25.46 Å
Total Rg	26.19 Å
Atom count	3524
Residues	448
Excluded volume	62344 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1w52__assembly_1__model_1`	monomeric （1）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Description description	PANCREATIC LIPASE RELATED PROTEIN 2
Molecular weight formula_weight	50114.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	X
Atom count atom_count	3524

KEVCYTPLGCFSDDKPWAGTLQRPLKSLPWSPEEVNTRFLLYTNKNPDSYQLITARDVATIKSSNFQSSRKTHFVIHGFRDRGEDSWPSDMCKKILQVETTNCISVDWSSGAKAEYTQAVQNIRIVGAETAYLIQQLLTELSYNPENVHIIGHSLGAHTAGEAGRRLEGRVGRVTGLDPAEPCFQDASEEVRLDPSDAQFVDVIHTDASPMLPSLGFGMSQKVGHMDFFPNGGKQMPGCKRSSFSTFIDINGIWQGAQDYLACNHLKSFEYYSSSILNPDGFLAYPCDSYDKFQENGCFPCPAGGCPKMGHYADQYKEKTSAVEQTFFLNTGESGDYTSWRYRVSITLAGSGKANGYLKVTLRGSNGNSKQYEIFKGSLQPDSSYTLDVDVNFIIGKIQEVKFVWNKTVLNLSKPQLGASRITVQSGADGTEYKFCGSGTVQDNVEQSLYPC

Entity 2 Entity 2 non-polymer

Description description	DECYLAMINE-N,N-DIMETHYL-N-OXIDE
Molecular weight formula_weight	201.3 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 3 Entity 3 non-polymer

Description description	CALCIUM ION
Molecular weight formula_weight	40.1 kDa
Source method src_method	syn
Copy count entity_count	2

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6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_id	d1w52x1
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.69 — alpha/beta-Hydrolases
Superfamily Superfamily superfamily	c.69.1 — alpha/beta-Hydrolases
Family Family family	c.69.1.19 — Pancreatic lipase, N-terminal domain

Domain ID domain_id	d1w52x2
Class class	b — All beta proteins
Fold Fold fold	b.12 — Lipase/lipooxygenase domain (PLAT/LH2 domain)
Superfamily Superfamily superfamily	b.12.1 — Lipase/lipooxygenase domain (PLAT/LH2 domain)
Family Family family	b.12.1.0 — automated matches

CATH v4.4 (2 domains)

Domain ID domain_id	1w52X01
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	1w52X02
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	60 — Lipoxygenase-1
Homologous superfamily homologous superfamily	20 — PLAT/LH2 domain

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Unit-cell length a length_a	128.426 Å
Unit-cell length b length_b	128.426 Å
Unit-cell length c length_c	85.818 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	6

Space group space_group	P 32 2 1
Space-group number int_tables_number	154
Crystal system crystal_system	—

Resolution resolution	2.990 Å
Low-resolution limit resolution_low	26.170 Å
R factor r_factor	0.2340
R_work r_work	0.2310
R_free r_free	0.2940

Crystal structure of a proteolyzed form of pancreatic lipase related protein 2 from horse

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

PANCREATIC LIPASE RELATED PROTEIN 2

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

1w52__assembly_1__model_1

1w52__assembly_1__model_1 | I(q)

1w52__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)

Crystal structure of a proteolyzed form of pancreatic lipase related protein 2 from horse

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

PANCREATIC LIPASE RELATED PROTEIN 2

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

1w52__assembly_1__model_1

1w52__assembly_1__model_1 | I(q)

1w52__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 (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

6. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

CATH v4.4 (2 domains)

7. Citations (1)