1G5C - JenaLib

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Biological Unit 3 (Jmol Viewer)

Title :   CRYSTAL STRUCTURE OF THE 'CAB' TYPE BETA CLASS CARBONIC ANHYDRASE FROM METHANOBACTERIUM THERMOAUTOTROPHICUM

Authors :   P. Strop, K. S. Smith, T. M. Iverson, J. G. Ferry, D. C. Rees

Date :   31 Oct 00 (Deposition) - 04 Apr 01 (Release) - 24 Feb 09 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.10

Chains :   Asym. Unit : A,B,C,D,E,F
Biol. Unit 1: A,B  (1x)
Biol. Unit 2: C,D  (1x)
Biol. Unit 3: E,F  (1x)

Keywords :   Beta Carbonic Anhydrase, Zinc, Hepes, Lyase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   P. Strop, K. S. Smith, T. M. Iverson, J. G. Ferry, D. C. Rees
Crystal Structure Of The "Cab"-Type Beta Class Carbonic Anhydrase From The Archaeon Methanobacterium Thermoautotrophicum.
J. Biol. Chem. V. 276 10299 2001
PubMed-ID: 11096105 | Reference-DOI: 10.1074/JBC.M009182200
(for further references see the PDB file header)

Molecule 1 - BETA-CARBONIC ANHYDRASE
	Chains	:	A, B, C, D, E, F
	EC Number	:	4.2.1.1
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Taxid	:	562
	Organism Scientific	:	METHANOTHERMOBACTER THERMAUTOTROPHICUS
	Organism Taxid	:	145262

		1	2	3	4	5	6
Asymmetric Unit	:	A	B	C	D	E	F
Biological Unit 1 (1x)	:	A	B
Biological Unit 2 (1x)	:			C	D
Biological Unit 3 (1x)	:					E	F

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (3, 15)

No.	Name	Count	Type	Full Name
1	CA	6	Ligand/Ion	CALCIUM ION
2	EPE	3	Ligand/Ion	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
3	ZN	6	Ligand/Ion	ZINC ION

Biological Unit 1 (1, 1)

No.	Name	Count	Type	Full Name
1	CA	-1	Ligand/Ion	CALCIUM ION
2	EPE	1	Ligand/Ion	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
3	ZN	-1	Ligand/Ion	ZINC ION

Biological Unit 2 (1, 1)

No.	Name	Count	Type	Full Name
1	CA	-1	Ligand/Ion	CALCIUM ION
2	EPE	1	Ligand/Ion	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
3	ZN	-1	Ligand/Ion	ZINC ION

Biological Unit 3 (1, 1)

No.	Name	Count	Type	Full Name
1	CA	-1	Ligand/Ion	CALCIUM ION
2	EPE	1	Ligand/Ion	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
3	ZN	-1	Ligand/Ion	ZINC ION

Asymmetric Unit (15, 15)

No.	Name	Evidence	Residues	Description
01	AC1	SOFTWARE	CYS A:32 , HIS A:87 , CYS A:90 , HOH A:2202	BINDING SITE FOR RESIDUE ZN A 1001
02	AC2	SOFTWARE	CYS B:32 , HIS B:87 , CYS B:90 , HOH B:1009	BINDING SITE FOR RESIDUE ZN B 1002
03	AC3	SOFTWARE	CYS C:32 , HIS C:87 , CYS C:90 , HOH C:2203	BINDING SITE FOR RESIDUE ZN C 1003
04	AC4	SOFTWARE	CYS D:32 , HIS D:87 , CYS D:90 , HOH D:1005	BINDING SITE FOR RESIDUE ZN D 1004
05	AC5	SOFTWARE	CYS F:32 , HIS F:87 , CYS F:90 , HOH F:1010	BINDING SITE FOR RESIDUE ZN F 1006
06	AC6	SOFTWARE	CYS E:32 , HIS E:87 , CYS E:90 , HOH E:2204	BINDING SITE FOR RESIDUE ZN E 1005
07	AC7	SOFTWARE	GLU A:147 , HOH A:2262 , ASP E:127 , GLU E:130 , HOH E:2266 , HOH E:2268	BINDING SITE FOR RESIDUE CA A 1007
08	AC8	SOFTWARE	GLU B:130 , HOH B:1010 , HOH B:1011 , HOH B:1012 , HOH B:1031 , ASP F:64	BINDING SITE FOR RESIDUE CA B 1008
09	AC9	SOFTWARE	GLU F:97 , SER F:118 , VAL F:121 , HOH F:1011 , HOH F:1012 , HOH F:1013	BINDING SITE FOR RESIDUE CA F 1009
10	BC1	SOFTWARE	HOH A:2263 , HOH A:2272 , HOH A:2273 , HOH A:2274 , HOH A:2276	BINDING SITE FOR RESIDUE CA A 1000
11	BC2	SOFTWARE	ASP C:127 , GLU C:147 , HOH C:2211 , HOH C:2223 , HOH C:2227	BINDING SITE FOR RESIDUE CA C 1001
12	BC3	SOFTWARE	HOH A:2275 , HOH E:2229 , HOH E:2267 , HOH E:2283 , HOH E:2287 , HOH F:1075	BINDING SITE FOR RESIDUE CA E 1002
13	BC4	SOFTWARE	ASP A:34 , SER A:35 , ARG A:36 , ASP A:89 , CYS A:90 , SER B:24 , PRO B:25 , LYS B:53	BINDING SITE FOR RESIDUE EPE A 2201
14	BC5	SOFTWARE	ASP C:34 , SER C:35 , ARG C:36 , ASP C:89 , GLY C:91 , SER D:24 , PRO D:25 , LYS D:53	BINDING SITE FOR RESIDUE EPE C 2202
15	BC6	SOFTWARE	ASP E:34 , SER E:35 , ARG E:36 , ASP E:89 , PRO F:25 , LYS F:53	BINDING SITE FOR RESIDUE EPE E 2203

(no "SS Bond" information available for 1G5C)

(no "Cis Peptide Bond" information available for 1G5C)

(no "SAP(SNP)/Variant" information available for 1G5C)

(no "PROSITE Motif" information available for 1G5C)

(no "Exon" information available for 1G5C)

Asymmetric Unit

Reformat:	Number of residues per line = ('0' or empty: single-line sequence representation)
	Number of residues per labelling interval =
	UniProt sequence: complete aligned part

Show mapping:	SCOP domains	CATH domains	Pfam domains	Secondary structure (by author)
	SAPs(SNPs)	PROSITE motifs	Exons
	(details for a mapped element are shown in a popup box when the mouse pointer rests over it)

Chain A from PDB  Type:PROTEIN  Length:169
 aligned with Q50565_METTH | Q50565 from UniProtKB/TrEMBL  Length:176

    Alignment length:169
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166         
         Q50565_METTH     7 IIKDILRENQDFRFRDLSDLKHSPKLCIITCMDSRLIDLLERALGIGRGDAKVIKNAGNIVDDGVIRSAAVAIYALGVNEIIIVGHTDCGMARLDEDLIVSRMRELGVEEEVIENFSIDVLNPVGDEEENVIEGVKRLKSSPLIPESIGVHGLIIDINTGRLKPLYLDE 175
               SCOP domains d1g5ca_ A: beta-carbonic anhydrase                                                                                                                                        SCOP domains
               CATH domains 1g5cA00 A:2-170 Beta-carbonic Anhydrase; Chain A                                                                                                                          CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhh.....hhhhh.....eeeeee.hhhhhhhhhhhhh......eeeee.....hhhhhhhhhhhhhhhh..eeeeeee........hhhhhhhhhhhh..hhhhhhhhhhhhh....hhhhhhhhhhhhhhhh.......eeeeeee......eeeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1g5c A   2 IIKDILRENQDFRFRDLSDLKHSPKLCIITCMDSRLIDLLERALGIGRGDAKVIKNAGNIVDDGVIRSAAVAIYALGDNEIIIVGHTDCGMARLDEDLIVSRMRELGVEEEVIENFSIDVLNPVGDEEENVIEGVKRLKSSPLIPESIGVHGLIIDINTGRLKPLYLDE 170
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161

Chain B from PDB  Type:PROTEIN  Length:158
 aligned with Q50565_METTH | Q50565 from UniProtKB/TrEMBL  Length:176

    Alignment length:169
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166         
         Q50565_METTH     7 IIKDILRENQDFRFRDLSDLKHSPKLCIITCMDSRLIDLLERALGIGRGDAKVIKNAGNIVDDGVIRSAAVAIYALGVNEIIIVGHTDCGMARLDEDLIVSRMRELGVEEEVIENFSIDVLNPVGDEEENVIEGVKRLKSSPLIPESIGVHGLIIDINTGRLKPLYLDE 175
               SCOP domains d1g5cb_ B:            beta-carbonic anhydrase                                                                                                                             SCOP domains
               CATH domains 1g5cB00 B:2           -170 Beta-carbonic Anhydrase; Chain A                                                                                                               CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhh.-----------...eeeeee.hhhhhhhhhhhhh......eeeeehhhh.hhhhhhhhhhhhhh....eeeeeee..hhhhh.hhhhhhhhhhhh..hhhhhhhhhhhh.....hhhhhhhhhhhhhhh........eeeeeee......eeeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1g5c B   2 IIKDILRENQD-----------SPKLCIITCMDSRLIDLLERALGIGRGDAKVIKNAGNIVDDGVIRSAAVAIYALGDNEIIIVGHTDCGMARLDEDLIVSRMRELGVEEEVIENFSIDVLNPVGDEEENVIEGVKRLKSSPLIPESIGVHGLIIDINTGRLKPLYLDE 170
                                    11|        -  |     31        41        51        61        71        81        91       101       111       121       131       141       151       161         
                                     12          24

Chain C from PDB  Type:PROTEIN  Length:169
 aligned with Q50565_METTH | Q50565 from UniProtKB/TrEMBL  Length:176

    Alignment length:169
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166         
         Q50565_METTH     7 IIKDILRENQDFRFRDLSDLKHSPKLCIITCMDSRLIDLLERALGIGRGDAKVIKNAGNIVDDGVIRSAAVAIYALGVNEIIIVGHTDCGMARLDEDLIVSRMRELGVEEEVIENFSIDVLNPVGDEEENVIEGVKRLKSSPLIPESIGVHGLIIDINTGRLKPLYLDE 175
               SCOP domains d1g5cc_ C: beta-carbonic anhydrase                                                                                                                                        SCOP domains
               CATH domains 1g5cC00 C:2-170 Beta-carbonic Anhydrase; Chain A                                                                                                                          CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhh....hhhhh.....eeeeee.hhhhhhhhhhhhh......eeeee.....hhhhhhhhhhhhhhhh..eeeeeee..hhhhh.hhhhhhhhhhhh..hhhhhhhhhhhh.....hhhhhhhhhhhhhhh........eeeeeee......eeeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1g5c C   2 IIKDILRENQDFRFRDLSDLKHSPKLCIITCMDSRLIDLLERALGIGRGDAKVIKNAGNIVDDGVIRSAAVAIYALGDNEIIIVGHTDCGMARLDEDLIVSRMRELGVEEEVIENFSIDVLNPVGDEEENVIEGVKRLKSSPLIPESIGVHGLIIDINTGRLKPLYLDE 170
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161

Chain D from PDB  Type:PROTEIN  Length:158
 aligned with Q50565_METTH | Q50565 from UniProtKB/TrEMBL  Length:176

    Alignment length:169
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166         
         Q50565_METTH     7 IIKDILRENQDFRFRDLSDLKHSPKLCIITCMDSRLIDLLERALGIGRGDAKVIKNAGNIVDDGVIRSAAVAIYALGVNEIIIVGHTDCGMARLDEDLIVSRMRELGVEEEVIENFSIDVLNPVGDEEENVIEGVKRLKSSPLIPESIGVHGLIIDINTGRLKPLYLDE 175
               SCOP domains d1g5cd_ D:            beta-carbonic anhydrase                                                                                                                             SCOP domains
               CATH domains 1g5cD00 D:2           -170 Beta-carbonic Anhydrase; Chain A                                                                                                               CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhh-----------...eeeeee.hhhhhhhhhhhhh......eeeee.....hhhhhhhhhhhhhhhh..eeeeeee..hhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhh....hhhhhhhhhhhhhhh........eeeeeee......eeeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1g5c D   2 IIKDILRENQD-----------SPKLCIITCMDSRLIDLLERALGIGRGDAKVIKNAGNIVDDGVIRSAAVAIYALGDNEIIIVGHTDCGMARLDEDLIVSRMRELGVEEEVIENFSIDVLNPVGDEEENVIEGVKRLKSSPLIPESIGVHGLIIDINTGRLKPLYLDE 170
                                    11|        -  |     31        41        51        61        71        81        91       101       111       121       131       141       151       161         
                                     12          24

Chain E from PDB  Type:PROTEIN  Length:169
 aligned with Q50565_METTH | Q50565 from UniProtKB/TrEMBL  Length:176

    Alignment length:169
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166         
         Q50565_METTH     7 IIKDILRENQDFRFRDLSDLKHSPKLCIITCMDSRLIDLLERALGIGRGDAKVIKNAGNIVDDGVIRSAAVAIYALGVNEIIIVGHTDCGMARLDEDLIVSRMRELGVEEEVIENFSIDVLNPVGDEEENVIEGVKRLKSSPLIPESIGVHGLIIDINTGRLKPLYLDE 175
               SCOP domains d1g5ce_ E: beta-carbonic anhydrase                                                                                                                                        SCOP domains
               CATH domains 1g5cE00 E:2-170 Beta-carbonic Anhydrase; Chain A                                                                                                                          CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhh.....hhhhh.....eeeeee.hhhhhhhhhhhhh......eeeeehhhh.hhhhhhhhhhhhhhhh..eeeeeee.........hhhhhhhhhh......hhhhh.........hhhhhhhhhhhhhhhh.......eeeeeee......eeeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1g5c E   2 IIKDILRENQDFRFRDLSDLKHSPKLCIITCMDSRLIDLLERALGIGRGDAKVIKNAGNIVDDGVIRSAAVAIYALGDNEIIIVGHTDCGMARLDEDLIVSRMRELGVEEEVIENFSIDVLNPVGDEEENVIEGVKRLKSSPLIPESIGVHGLIIDINTGRLKPLYLDE 170
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161

Chain F from PDB  Type:PROTEIN  Length:155
 aligned with Q50565_METTH | Q50565 from UniProtKB/TrEMBL  Length:176

    Alignment length:169
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166         
         Q50565_METTH     7 IIKDILRENQDFRFRDLSDLKHSPKLCIITCMDSRLIDLLERALGIGRGDAKVIKNAGNIVDDGVIRSAAVAIYALGVNEIIIVGHTDCGMARLDEDLIVSRMRELGVEEEVIENFSIDVLNPVGDEEENVIEGVKRLKSSPLIPESIGVHGLIIDINTGRLKPLYLDE 175
               SCOP domains d1g5cf_ F              : beta-carbonic anhydrase                                                                                                                          SCOP domains
               CATH domains 1g5cF00 F              :2-170 Beta-carbonic Anhydrase; Chain A                                                                                                            CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhh--------------..eeeeee.hhhhhhhhhhhhh......eeeeehhhh.hhhhhhhhhhhhhh....eeeeeee..hhhhhhhhhhhhhhhhhh..hhhhhhhhhhhh.....hhhhhhhhhhhhhhh........eeeeeee......eeeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1g5c F   2 IIKDILREN--------------PKLCIITCMDSRLIDLLERALGIGRGDAKVIKNAGNIVDDGVIRSAAVAIYALGDNEIIIVGHTDCGMARLDEDLIVSRMRELGVEEEVIENFSIDVLNPVGDEEENVIEGVKRLKSSPLIPESIGVHGLIIDINTGRLKPLYLDE 170
                                    |-         -   |    31        41        51        61        71        81        91       101       111       121       131       141       151       161         
                                   10             25

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	-	→ Gap	(green background, '-', border residues have a numbering label)
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	x	→ Chemical Group	(purple background, 'x', labelled with number + name, e.g. ACE or NH2)
	extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '\|'

Asymmetric Unit

Classes(

)

Folds(

)

Superfamilies( (-)

)

Families(

)

Protein Domains( (-)

)

Organisms( (-)

)

Class: Alpha and beta proteins (a/b) (23833)

Fold: Resolvase-like (37)

Superfamily: beta-carbonic anhydrase, cab (26)

Family: beta-carbonic anhydrase, cab (22)

Protein domain: beta-carbonic anhydrase (6)

Methanobacterium thermoautotrophicum [TaxId: 145262] (1)

1a	d1g5ca_	A:
1b	d1g5cb_	B:
1c	d1g5cc_	C:
1d	d1g5cd_	D:
1e	d1g5ce_	E:
1f	d1g5cf_	F:

Asymmetric Unit

Classes(

)

Architectures( (-)

)

Topologies( (-)

)

Homologous Superfamilies( (-)

)

Organisms( (-)

)

Class: Alpha Beta (26913)

Architecture: 3-Layer(aba) Sandwich (12045)

Topology: Beta-carbonic Anhydrase; Chain A (20)

Homologous Superfamily: Beta-carbonic Anhydrase; Chain A (20)

Methanothermobacter thermautotrophicus. Organism_taxid: 145262. (1)

1a	1g5cA00	A:2-170
1b	1g5cC00	C:2-170
1c	1g5cE00	E:2-170
1d	1g5cB00	B:2-170
1e	1g5cD00	D:2-170
1f	1g5cF00	F:2-170

(no "Pfam Domain" information available for 1G5C)

Asymmetric Unit(hide GO term definitions)

Chain A,B,C,D,E,F (Q50565_METTH | Q50565)


GO:0004089	carbonate dehydratase activity	Catalysis of the reaction: H2CO3 = CO2 + H2O.
GO:0046872	metal ion binding	Interacting selectively and non-covalently with any metal ion.
GO:0008270	zinc ion binding	Interacting selectively and non-covalently with zinc (Zn) ions.

Asymmetric Unit
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	1g5c
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Description

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Ligands, Modified Residues, Ions (3, 15)

Sites (15, 15)

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