RCSB PDB: Search

Warning You are using a web browser that we do not support. Our website will not work properly. Please update to a newer version or download a new web browser, such as Chrome or Firefox.

Help

Help

RCSB PDB

Deposit
- PDBx/mmCIF file
- pdb_extract
- SF-Tool
- Ligand Expo
- MAXIT
- Validation Server
- Validation API
- Information for Journals
- Validation Task Forces
- wwPDB OneDep System
- PDB-IHM
Search
Visualize
Analyze
Download
Learn
- Training Courses
- Guide to PDB Data
- Molecule of the Month
- Educational Resources
- Curricula
- Browse
- News
- SciArt Galleries
- Irving Geis
- David Goodsell
About
Careers
COVID-19

234,785 Structures from the PDB

1,068,577 Computed Structure Models (CSM)

	Include CSM
Advanced Search \| Browse Annotations		Help

Search
Query History
Browse Annotations
MyPDB

QUERY: Enzyme Classification Number = 3.2.1.1

MyPDB Login

Search API

Advanced Search Query Builder

Help

Full Text

Structure Attributes

Help

NOT

Count

Add Subquery

Chemical Attributes

Sequence Similarity

Sequence Motif

Structure Similarity

Structure Motif

Chemical Similarity

Return

grouped by

Include Computed Structure Models (CSM)

Count

Clear

Search Summary

This query matches 227 Structures.

Refinements

Structure Determination Methodology

experimental (227)

Scientific Name of Source Organism

	Homo sapiens (64)
	Sus scrofa (17)
	Aspergillus oryzae (14)
	Hordeum vulgare (12)
	Pseudoalteromonas haloplanktis (11)
	Thermoactinomyces vulgaris (10)
	Bacillus licheniformis (9)
	Deinococcus radiodurans R1 = ATCC 13939 = DSM 20539 (9)
	Bacillus sp. KSM-K38 (6)
	Bacillus amyloliquefaciens (5)

More...

Taxonomy

	Eukaryota (126)
	Bacteria (97)
	Archaea (6)
	other sequences (2)
	Eukaryota (eukaryotes) (1)

Experimental Method

	X-RAY DIFFRACTION (224)
	SOLUTION NMR (2)
	ELECTRON MICROSCOPY (1)

Polymer Entity Type

Protein (227)

Refinement Resolution (Å)

	0.5 - 1.0 (1)
	1.0 - 1.5 (23)
	1.5 - 2.0 (82)
	2.0 - 2.5 (90)
	2.5 - 3.0 (20)
	3.0 - 3.5 (7)
	3.5 - 4.0 (2)

Release Date

	1980 - 1984 (1)
	1990 - 1994 (2)
	1995 - 1999 (25)
	2000 - 2004 (61)
	2005 - 2009 (58)
	2010 - 2014 (25)
	2015 - 2019 (19)
	2020 - 2024 (36)

Enzyme Classification Name

	Hydrolases (227)
	Isomerases (5)
	Transferases (3)

Symmetry Type

	Asymmetric (213)
	Cyclic (13)
	Dihedral (5)

SCOP Classification

	All beta proteins (174)
	Alpha and beta proteins (a/b) (175)
	Artifacts (8)
	All alpha proteins (2)
	Small proteins (1)

AllSelected

1 to 25 of 227 Structures

Page 1 of 10

Sort by

Explore in 3D

1AMY \| pdb_00001amy	Download File View File

CRYSTAL AND MOLECULAR STRUCTURE OF BARLEY ALPHA-AMYLASE

Kadziola, A., Haser, R.

(1994) J Mol Biology 239: 104-121

Released	1995-05-13
Method	X-RAY DIFFRACTION 2.8 Å
Organisms	Hordeum vulgare
Macromolecule	1,4-ALPHA-D-GLUCAN GLUCANOHYDROLASE (protein)
Unique Ligands	CA

Explore in 3D

1AQH \| pdb_00001aqh	Download File View File

ALPHA-AMYLASE FROM ALTEROMONAS HALOPLANCTIS

Aghajari, N., Haser, R.

(1998) Protein Sci 7: 564-572

Released	1999-02-16
Method	X-RAY DIFFRACTION 2 Å
Organisms	Pseudoalteromonas haloplanktis
Macromolecule	ALPHA-AMYLASE (protein)
Unique Ligands	CA, CL

Explore in 3D

1AQM \| pdb_00001aqm	Download File View File

ALPHA-AMYLASE FROM ALTEROMONAS HALOPLANCTIS COMPLEXED WITH TRIS

Aghajari, N., Haser, R.

(1998) Protein Sci 7: 564-572

Released	1999-03-02
Method	X-RAY DIFFRACTION 1.85 Å
Organisms	Pseudoalteromonas haloplanktis
Macromolecule	ALPHA-AMYLASE (protein)
Unique Ligands	CA, CL, TRS

Explore in 3D

1AVA \| pdb_00001ava	Download File View File

AMY2/BASI PROTEIN-PROTEIN COMPLEX FROM BARLEY SEED

Vallee, F., Kadziola, A., Bourne, Y., Juy, M., Svensson, B., Haser, R.

(1998) Structure 6: 649-659

Released	1999-03-16
Method	X-RAY DIFFRACTION 1.9 Å
Organisms	Hordeum vulgare
Macromolecule	BARLEY ALPHA-AMYLASE 2(CV MENUET) (protein) BARLEY ALPHA-AMYLASE/SUBTILISIN INHIBITOR (protein)
Unique Ligands	CA

Explore in 3D

1B0I \| pdb_00001b0i	Download File View File

ALPHA-AMYLASE FROM ALTEROMONAS HALOPLANCTIS

Aghajari, N., Haser, R.

(1998) Structure 6: 1503-1506

Released	1999-11-17
Method	X-RAY DIFFRACTION 2.4 Å
Organisms	Pseudoalteromonas haloplanktis
Macromolecule	PROTEIN (ALPHA-AMYLASE) (protein)
Unique Ligands	CA, CL

Explore in 3D

1B2Y \| pdb_00001b2y	Download File View File

STRUCTURE OF HUMAN PANCREATIC ALPHA-AMYLASE IN COMPLEX WITH THE CARBOHYDRATE INHIBITOR ACARBOSE

Nahoum, V., Payan, F.

(2000) Biochem J 346 Pt 1: 201-208

Released	2000-02-16
Method	X-RAY DIFFRACTION 3.2 Å
Organisms	Homo sapiens
Macromolecule	Pancreatic alpha-amylase (protein)
Unique Ligands	CA, CL
Unique branched monosaccharides	AC1, BGC, G6D, GLC

Explore in 3D

1BAG \| pdb_00001bag	Download File View File

ALPHA-AMYLASE FROM BACILLUS SUBTILIS COMPLEXED WITH MALTOPENTAOSE

Fujimoto, Z., Mizuno, H., Takase, K., Doui, N.

(1998) J Mol Biology 277: 393-407

Released	1998-10-21
Method	X-RAY DIFFRACTION 2.5 Å
Organisms	Bacillus subtilis
Macromolecule	ALPHA-1,4-GLUCAN-4-GLUCANOHYDROLASE (protein)
Unique Ligands	CA
Unique branched monosaccharides	BGC, GLC

Explore in 3D

1BG9 \| pdb_00001bg9	Download File View File

BARLEY ALPHA-AMYLASE WITH SUBSTRATE ANALOGUE ACARBOSE

Kadziola, A., Haser, R.

(1998) J Mol Biology 278: 205-217

Released	1999-06-15
Method	X-RAY DIFFRACTION 2.8 Å
Organisms	Hordeum vulgare
Macromolecule	1,4-ALPHA-D-GLUCAN GLUCANOHYDROLASE (protein)
Unique Ligands	AF1, CA
Unique branched monosaccharides	BGC, DAF

Explore in 3D

1BLI \| pdb_00001bli	Download File View File

BACILLUS LICHENIFORMIS ALPHA-AMYLASE

Machius, M., Declerck, N., Huber, R., Wiegand, G.

(1998) Structure 6: 281-292

Released	1999-03-23
Method	X-RAY DIFFRACTION 1.9 Å
Organisms	Bacillus licheniformis
Macromolecule	ALPHA-AMYLASE (protein)
Unique Ligands	CA, NA

Explore in 3D

1BPL \| pdb_00001bpl	Download File View File

GLYCOSYLTRANSFERASE

Machius, M., Wiegand, G., Huber, R.

(1995) J Mol Biology 246: 545-559

Released	1996-08-17
Method	X-RAY DIFFRACTION 2.2 Å
Organisms	Bacillus licheniformis
Macromolecule	ALPHA-1,4-GLUCAN-4-GLUCANOHYDROLASE (protein)

Explore in 3D

1BSI \| pdb_00001bsi	Download File View File

HUMAN PANCREATIC ALPHA-AMYLASE FROM PICHIA PASTORIS, GLYCOSYLATED PROTEIN

Rydberg, E.H., Sidhu, G., Vo, H.C., Hewitt, J., Cote, H.C.F., Wang, Y., Numao, S., Macgillivray, R.T.A., Overall, C.M., Brayer, G.D., Withers, S.G.

(1999) Protein Sci 8: 635-643

Released	1999-05-18
Method	X-RAY DIFFRACTION 2 Å
Organisms	Homo sapiens
Macromolecule	ALPHA-AMYLASE (protein)
Unique Ligands	CA, CL, NAG

Explore in 3D

1BVN \| pdb_00001bvn	Download File View File

PIG PANCREATIC ALPHA-AMYLASE IN COMPLEX WITH THE PROTEINACEOUS INHIBITOR TENDAMISTAT

Machius, M., Wiegand, G., Epp, O., Huber, R.

(1995) J Mol Biology 247: 99-110

Released	1998-09-23
Method	X-RAY DIFFRACTION 2.5 Å
Organisms	Streptomyces tendae Sus scrofa
Macromolecule	PROTEIN (ALPHA-AMYLASE) (protein) PROTEIN (TENDAMISTAT) (protein)
Unique Ligands	CA, CL

Explore in 3D

1C8Q \| pdb_00001c8q	Download File View File

STRUCTURE SOLUTION AND REFINEMENT OF THE RECOMBINANT HUMAN SALIVARY AMYLASE

Ramasubbu, N., Sekar, K., Velmurugan, D.

To be published

Released	2001-06-13
Method	X-RAY DIFFRACTION 2.3 Å
Organisms	Homo sapiens
Macromolecule	ALPHA-AMYLASE (protein)
Unique Ligands	CA, CL

Explore in 3D

1CLV \| pdb_00001clv	Download File View File

YELLOW MEAL WORM ALPHA-AMYLASE IN COMPLEX WITH THE AMARANTH ALPHA-AMYLASE INHIBITOR

Pereira, P.J.B., Lozanov, V., Patthy, A., Huber, R., Bode, W., Pongor, S., Strobl, S.

(1999) Structure 7: 1079-1088

Released	2000-05-03
Method	X-RAY DIFFRACTION 2 Å
Organisms	Amaranthus hypochondriacus Tenebrio molitor
Macromolecule	PROTEIN (ALPHA-AMYLASE INHIBITOR) (protein) PROTEIN (ALPHA-AMYLASE) (protein)
Unique Ligands	CA, CL

Explore in 3D

1CPU \| pdb_00001cpu	Download File View File

SUBSITE MAPPING OF THE ACTIVE SITE OF HUMAN PANCREATIC ALPHA-AMYLASE USING SUBSTRATES, THE PHARMACOLOGICAL INHIBITOR ACARBOSE, AND AN ACTIVE SITE VARIANT

Brayer, G.D., Sidhu, G., Maurus, R., Rydberg, E.H., Braun, C., Wang, Y., Nguyen, N.T., Overall, C.M., Withers, S.G.

(2000) Biochemistry 39: 4778-4791

Released	1999-06-14
Method	X-RAY DIFFRACTION 2 Å
Organisms	Homo sapiens
Macromolecule	PROTEIN (ALPHA-AMYLASE) (protein)
Unique Ligands	CA, CL, HMC, NAG
Unique branched monosaccharides	AGL, GLC

Explore in 3D

1DHK \| pdb_00001dhk	Download File View File

STRUCTURE OF PORCINE PANCREATIC ALPHA-AMYLASE

Bompard-Gilles, C., Payan, F.

(1996) Structure 4: 1441-1452

Released	1997-12-24
Method	X-RAY DIFFRACTION 1.85 Å
Organisms	Phaseolus vulgaris Sus scrofa
Macromolecule	BEAN LECTIN-LIKE INHIBITOR (protein) PORCINE PANCREATIC ALPHA-AMYLASE (protein)
Unique Ligands	CA, CL, NAG
Unique branched monosaccharides	NAG

Explore in 3D

1E3X \| pdb_00001e3x	Download File View File

Native structure of chimaeric amylase from B. amyloliquefaciens and B. licheniformis at 1.92A

Brzozowski, A.M., Lawson, D.M., Turkenburg, J.P., Bisgaard-Frantzen, H., Svendsen, A., Borchert, T.V., Dauter, Z., Wilson, K.S., Davies, G.J.

(2000) Biochemistry 39: 9099

Released	2001-06-21
Method	X-RAY DIFFRACTION 1.9 Å
Organisms	Bacillus amyloliquefaciens
Macromolecule	ALPHA-AMYLASE (protein)
Unique Ligands	CA, NA

Explore in 3D

1E3Z \| pdb_00001e3z	Download File View File

Acarbose complex of chimaeric amylase from B. amyloliquefaciens and B. licheniformis at 1.93A

Brzozowski, A.M., Lawson, D.M., Turkenburg, J.P., Bisgaard-Frantzen, H., Svendsen, A., Borchert, T.V., Dauter, Z., Wilson, K.S., Davies, G.J.

(2000) Biochemistry 39: 9099

Released	2001-06-21
Method	X-RAY DIFFRACTION 1.93 Å
Organisms	Bacillus amyloliquefaciens
Macromolecule	ALPHA-AMYLASE (protein)
Unique Ligands	ACI, CA, NA
Unique branched monosaccharides	GLC, GLD

Explore in 3D

1E40 \| pdb_00001e40	Download File View File

Tris/maltotriose complex of chimaeric amylase from B. amyloliquefaciens and B. licheniformis at 2.2A

Brzozowski, A.M., Lawson, D.M., Turkenburg, J.P., Bisgaard-Frantzen, H., Svendsen, A., Borchert, T.V., Dauter, Z., Wilson, K.S., Davies, G.J.

(2000) Biochemistry 39: 9099

Released	2001-06-21
Method	X-RAY DIFFRACTION 2.2 Å
Organisms	Bacillus amyloliquefaciens
Macromolecule	ALPHA-AMYLASE (protein)
Unique Ligands	CA, NA, TRS
Unique branched monosaccharides	GLC

Explore in 3D

1E43 \| pdb_00001e43	Download File View File

Native structure of chimaeric amylase from B. amyloliquefaciens and B. licheniformis at 1.7A

Brzozowski, A.M., Lawson, D.M., Turkenburg, J.P., Bisgaard-Frantzen, H., Svendsen, A., Borchert, T.V., Dauter, Z., Wilson, K.S., Davies, G.J.

(2000) Biochemistry 39: 9099

Released	2001-06-21
Method	X-RAY DIFFRACTION 1.7 Å
Organisms	Bacillus amyloliquefaciens
Macromolecule	ALPHA-AMYLASE (protein)
Unique Ligands	CA, NA

Explore in 3D

1EH9 \| pdb_00001eh9	Download File View File

CRYSTAL STRUCTURE OF SULFOLOBUS SOLFATARICUS GLYCOSYLTREHALOSE TREHALOHYDROLASE

Feese, M.D., Kato, Y., Tamada, T., Kato, M., Komeda, T., Kobayashi, K., Kuroki, R.

(2000) J Mol Biology 301: 451-464

Released	2001-02-19
Method	X-RAY DIFFRACTION 3 Å
Organisms	Saccharolobus solfataricus
Macromolecule	GLYCOSYLTREHALOSE TREHALOHYDROLASE (protein)

Explore in 3D

1EHA \| pdb_00001eha	Download File View File

CRYSTAL STRUCTURE OF GLYCOSYLTREHALOSE TREHALOHYDROLASE FROM SULFOLOBUS SOLFATARICUS

Feese, M.D., Kato, Y., Tamada, T., Kato, M., Komeda, T., Kobayashi, K., Kuroki, R.

(2000) J Mol Biology 301: 451-464

Released	2001-02-19
Method	X-RAY DIFFRACTION 3 Å
Organisms	Saccharolobus solfataricus
Macromolecule	GLYCOSYLTREHALOSE TREHALOHYDROLASE (protein)

Explore in 3D

1G94 \| pdb_00001g94	Download File View File

CRYSTAL STRUCTURE ANALYSIS OF THE TERNARY COMPLEX BETWEEN PSYCHROPHILIC ALPHA AMYLASE FROM PSEUDOALTEROMONAS HALOPLANCTIS IN COMPLEX WITH A HEPTA-SACCHARIDE AND A TRIS MOLECULE

Aghajari, N., Roth, M., Haser, R.

(2002) Biochemistry 41: 4273-4280

Released	2001-12-12
Method	X-RAY DIFFRACTION 1.74 Å
Organisms	Pseudoalteromonas haloplanktis
Macromolecule	ALPHA-AMYLASE (protein)
Unique Ligands	CA, CL, TRS
Unique branched monosaccharides	DAF, GLC

Explore in 3D

1G9H \| pdb_00001g9h	Download File View File

TERNARY COMPLEX BETWEEN PSYCHROPHILIC ALPHA-AMYLASE, COMII (PSEUDO TRI-SACCHARIDE FROM BAYER) AND TRIS (2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL)

Aghajari, N., Roth, M., Haser, R.

(2002) Biochemistry 41: 4273-4280

Released	2002-06-26
Method	X-RAY DIFFRACTION 1.8 Å
Organisms	Pseudoalteromonas haloplanktis
Macromolecule	ALPHA-AMYLASE (protein)
Unique Ligands	CA, CL, TRS
Unique branched monosaccharides	BGC, DAF