5lhd

Structure of glycosylated human aminopeptidase N

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Aminopeptidase N

Homo sapiens

UniProt P15144

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Monomer Protein 1 其他Polymer 6 ;beta-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 2 ;beta-D-mannopyranose-(1-3)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ZINC ION × 1 1,2-ETHANEDIOL × 17 water × 1 Consistent with protein count
2 Other combination Monomer Protein 1 其他Polymer 7 ;beta-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 ;beta-D-mannopyranose-(1-3)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 4 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ZINC ION × 1 1,2-ETHANEDIOL × 12 water × 1 Consistent with protein count
3 Other combination Monomer Protein 1 其他Polymer 8 ;beta-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 ;beta-D-mannopyranose-(1-3)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ;beta-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 ;beta-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-6)-[beta-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 ;beta-D-mannopyranose-(1-3)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ZINC ION × 1 1,2-ETHANEDIOL × 12 water × 1 Consistent with protein count
4 Other combination Monomer Protein 1 其他Polymer 8 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 4 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 ;beta-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-6)-[beta-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ZINC ION × 1 1,2-ETHANEDIOL × 5 water × 1 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name AMPN_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 19–950; UniProt 36–967 Author chain B; PDBConstruct 19–950; UniProt 36–967 Author chain C; PDBConstruct 19–950; UniProt 36–967 Author chain D; PDBConstruct 19–950; UniProt 36–967

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_id5lhd
Deposition date deposition_date2016-07-11
Structure title titleStructure of glycosylated human aminopeptidase N
Keywords keywordsHuman aminopeptidase N, CD13, metalloprotease, hydrolase; HYDROLASE
Experimental Method methodX-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.

5lhd__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

5lhd__assembly_2__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

5lhd__assembly_2__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)30.68 Å
Rg (electron density)29.57 Å
Total Rg30.41 Å
Atom count7620
Residues904
Excluded volume135210 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 5lhd__assembly_1__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 5lhd__assembly_2__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 5lhd__assembly_3__model_1 monomeric (1) Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 5lhd__assembly_4__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 (12)

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6. Fold Classification (SCOP + CATH) 32 domains

SCOP 2.08 (16 domains)

Domain ID domain_idd5lhda1
Class classb — All beta proteins
Fold Fold foldb.98 — Zn aminopeptidase N-terminal domain
Superfamily Superfamily superfamilyb.98.1 — Zn aminopeptidase N-terminal domain
Family Family familyb.98.1.0 — automated matches
Domain ID domain_idd5lhda2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.92 — Zincin-like
Superfamily Superfamily superfamilyd.92.1 — Metalloproteases ('zincins'), catalytic domain
Family Family familyd.92.1.0 — automated matches
Domain ID domain_idd5lhda3
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.30 — Zn aminopeptidase insert domain
Family Family familyb.1.30.0 — automated matches
Domain ID domain_idd5lhda4
Class classa — All alpha proteins
Fold Fold folda.118 — alpha-alpha superhelix
Superfamily Superfamily superfamilya.118.1 — ARM repeat
Family Family familya.118.1.0 — automated matches
Domain ID domain_idd5lhdb1
Class classb — All beta proteins
Fold Fold foldb.98 — Zn aminopeptidase N-terminal domain
Superfamily Superfamily superfamilyb.98.1 — Zn aminopeptidase N-terminal domain
Family Family familyb.98.1.0 — automated matches
Domain ID domain_idd5lhdb2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.92 — Zincin-like
Superfamily Superfamily superfamilyd.92.1 — Metalloproteases ('zincins'), catalytic domain
Family Family familyd.92.1.0 — automated matches
Domain ID domain_idd5lhdb3
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.30 — Zn aminopeptidase insert domain
Family Family familyb.1.30.0 — automated matches
Domain ID domain_idd5lhdb4
Class classa — All alpha proteins
Fold Fold folda.118 — alpha-alpha superhelix
Superfamily Superfamily superfamilya.118.1 — ARM repeat
Family Family familya.118.1.0 — automated matches
Domain ID domain_idd5lhdc1
Class classb — All beta proteins
Fold Fold foldb.98 — Zn aminopeptidase N-terminal domain
Superfamily Superfamily superfamilyb.98.1 — Zn aminopeptidase N-terminal domain
Family Family familyb.98.1.0 — automated matches
Domain ID domain_idd5lhdc2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.92 — Zincin-like
Superfamily Superfamily superfamilyd.92.1 — Metalloproteases ('zincins'), catalytic domain
Family Family familyd.92.1.0 — automated matches
Domain ID domain_idd5lhdc3
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.30 — Zn aminopeptidase insert domain
Family Family familyb.1.30.0 — automated matches
Domain ID domain_idd5lhdc4
Class classa — All alpha proteins
Fold Fold folda.118 — alpha-alpha superhelix
Superfamily Superfamily superfamilya.118.1 — ARM repeat
Family Family familya.118.1.0 — automated matches
Domain ID domain_idd5lhdd1
Class classb — All beta proteins
Fold Fold foldb.98 — Zn aminopeptidase N-terminal domain
Superfamily Superfamily superfamilyb.98.1 — Zn aminopeptidase N-terminal domain
Family Family familyb.98.1.0 — automated matches
Domain ID domain_idd5lhdd2
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.92 — Zincin-like
Superfamily Superfamily superfamilyd.92.1 — Metalloproteases ('zincins'), catalytic domain
Family Family familyd.92.1.0 — automated matches
Domain ID domain_idd5lhdd3
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.30 — Zn aminopeptidase insert domain
Family Family familyb.1.30.0 — automated matches
Domain ID domain_idd5lhdd4
Class classa — All alpha proteins
Fold Fold folda.118 — alpha-alpha superhelix
Superfamily Superfamily superfamilya.118.1 — ARM repeat
Family Family familya.118.1.0 — automated matches

CATH v4.4 (16 domains)

Domain ID domain_id5lhdA01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1730 — tricorn interacting facor f3 domain
Domain ID domain_id5lhdA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology390 — Neutral Protease; domain 2
Homologous superfamily homologous superfamily10 — Neutral Protease Domain 2
Domain ID domain_id5lhdA03
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1910 —
Domain ID domain_id5lhdA04
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology50 — Zincin-like fold
Homologous superfamily homologous superfamily20 —
Domain ID domain_id5lhdB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1730 — tricorn interacting facor f3 domain
Domain ID domain_id5lhdB02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology390 — Neutral Protease; domain 2
Homologous superfamily homologous superfamily10 — Neutral Protease Domain 2
Domain ID domain_id5lhdB03
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1910 —
Domain ID domain_id5lhdB04
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology50 — Zincin-like fold
Homologous superfamily homologous superfamily20 —
Domain ID domain_id5lhdC01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1730 — tricorn interacting facor f3 domain
Domain ID domain_id5lhdC02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology390 — Neutral Protease; domain 2
Homologous superfamily homologous superfamily10 — Neutral Protease Domain 2
Domain ID domain_id5lhdC03
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1910 —
Domain ID domain_id5lhdC04
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology50 — Zincin-like fold
Homologous superfamily homologous superfamily20 —
Domain ID domain_id5lhdD01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1730 — tricorn interacting facor f3 domain
Domain ID domain_id5lhdD02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology390 — Neutral Protease; domain 2
Homologous superfamily homologous superfamily10 — Neutral Protease Domain 2
Domain ID domain_id5lhdD03
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily1910 —
Domain ID domain_id5lhdD04
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology50 — Zincin-like fold
Homologous superfamily homologous superfamily20 —
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7. Citations (1)