SAXSdb — 1z8h

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

Putative lipase from the G-D-S-L family

Nostoc sp.

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	UNKNOWN LIGAND × 2 ISOPROPYL ALCOHOL × 2 water × 2	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 2	UNKNOWN LIGAND × 2 ISOPROPYL ALCOHOL × 1 water × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q8YWS4_ANASP
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 13–218； UniProt 1–206 Author chain B； PDBConstruct 13–218； UniProt 1–206 Author chain C； PDBConstruct 13–218； UniProt 1–206 Author chain D； PDBConstruct 13–218； UniProt 1–206

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	1z8h
Deposition date deposition_date	2005-04-11
Structure title title	CRYSTAL STRUCTURE OF a GDSL-like lipase (ALR1529) FROM NOSTOC SP. PCC 7120 AT 2.02 A RESOLUTION
Keywords keywords	;PUTATIVE LIPASE FROM THE G-D-S-L FAMILY, STRUCTURAL GENOMICS, JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE, PSI, HYDROLASE ;; HYDROLASE
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.

1z8h__assembly_1__model_1

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

Download this curve (.dat)

1z8h__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1z8h__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	22.07 Å
Rg (electron density)	21.10 Å
Total Rg	22.03 Å
Atom count	3227
Residues	399
Excluded volume	57331 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1z8h__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1z8h__assembly_2__model_1`	dimeric （2）	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 (4)

Entity 1 Entity 1 polymer

Description description	Putative lipase from the G-D-S-L family
Molecular weight formula_weight	25227.2 kDa
Source method src_method	man
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	7366

MGSDKIHHHHHHMTKQSKTQIRICFVGDSFVNGTGDPECLGWTGRVCVNANKKGYDVTYYNLGIRRDTSSDIAKRWLQEVSLRLHKEYNSLVVFSFGLNDTTLENGKPRVSIAETIKNTREILTQAKKLYPVLMISPAPYIEQQDPGRRRRTIDLSQQLALVCQDLDVPYLDVFPLLEKPSVWLHEAKANDGVHPQAGGYTEFARIVENWDAWLNWFR

Source Source

Source organism organism	Nostoc sp.
NCBI taxonomy ID ncbi_taxonomy_id	103690
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 non-polymer

Description description	UNKNOWN LIGAND
Source method src_method	syn
Copy count entity_count	4

Entity 3 Entity 3 non-polymer

Description description	ISOPROPYL ALCOHOL
Molecular weight formula_weight	60.1 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	819

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6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d1z8ha_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.23 — Flavodoxin-like
Superfamily Superfamily superfamily	c.23.10 — SGNH hydrolase
Family Family family	c.23.10.6 — Hypothetical protein alr1529

Domain ID domain_id	d1z8hb_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.23 — Flavodoxin-like
Superfamily Superfamily superfamily	c.23.10 — SGNH hydrolase
Family Family family	c.23.10.6 — Hypothetical protein alr1529

Domain ID domain_id	d1z8hc_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.23 — Flavodoxin-like
Superfamily Superfamily superfamily	c.23.10 — SGNH hydrolase
Family Family family	c.23.10.6 — Hypothetical protein alr1529

Domain ID domain_id	d1z8hd_
Class class	c — Alpha and beta proteins (a/b)
Fold Fold fold	c.23 — Flavodoxin-like
Superfamily Superfamily superfamily	c.23.10 — SGNH hydrolase
Family Family family	c.23.10.6 — Hypothetical protein alr1529

CATH v4.4 (4 domains)

Domain ID domain_id	1z8hA00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1110 — SGNH hydrolase

Domain ID domain_id	1z8hB00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1110 — SGNH hydrolase

Domain ID domain_id	1z8hC00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1110 — SGNH hydrolase

Domain ID domain_id	1z8hD00
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	1110 — SGNH hydrolase

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Unit-cell length a length_a	64.504 Å
Unit-cell length b length_b	69.806 Å
Unit-cell length c length_c	211.028 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 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	2.020 Å
Low-resolution limit resolution_low	49.550 Å
R factor r_factor	0.1567
R_work r_work	0.1547
R_free r_free	0.1947

CRYSTAL STRUCTURE OF a GDSL-like lipase (ALR1529) FROM NOSTOC SP. PCC 7120 AT 2.02 A RESOLUTION

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

Putative lipase from the G-D-S-L family

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

1z8h__assembly_1__model_1

1z8h__assembly_1__model_1 | I(q)

1z8h__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 (4)

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 water

6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. Citations (1)

CRYSTAL STRUCTURE OF a GDSL-like lipase (ALR1529) FROM NOSTOC SP. PCC 7120 AT 2.02 A RESOLUTION

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

Putative lipase from the G-D-S-L family

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

1z8h__assembly_1__model_1

1z8h__assembly_1__model_1 | I(q)

1z8h__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 (4)

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 water

6. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

7. Citations (1)