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Title :   CRYSTAL STRUCTURE OF HUMAN CARBONIC ANHYDRASE ISOZYME XIII WITH 2-CHLORO-4-[(PYRIMIDIN-2-YLSULFANYL)ACETYL]BENZENESULFONAMIDE

Authors :   A. Smirnov, E. Manakova, S. Grazulis

Date :   10 May 13 (Deposition) - 06 Nov 13 (Release) - 06 Nov 13 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.40

Chains :   Asym. Unit : A,B
Biol. Unit 1: B  (1x)
Biol. Unit 2: A  (1x)

Keywords :   Drug Design, Carbonic Anhydrase, Benzenesulfonamide, Metal-Binding, Lyase-Lyase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   E. Capkauskaite, A. Zubriene, A. Smirnov, J. Torresan, M. Kisonaite, J. Kazokaite, J. Gylyte, V. Michailoviene, V. Jogaite, E. Manakova, S. Grazulis, S. Tumkevicius, D. Matulis
Benzenesulfonamides With Pyrimidine Moiety As Inhibitors Of Human Carbonic Anhydrases I, Ii, Vi, Vii, Xii, And Xiii
Bioorg. Med. Chem. V. 21 6937 2013
PubMed-ID: 24103428 | Reference-DOI: 10.1016/J.BMC.2013.09.029

Molecule 1 - CARBONIC ANHYDRASE 13
	Chains	:	B, A
	EC Number	:	4.2.1.1
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	PET15B
	Expression System Strain	:	BL21(DE3)
	Expression System Taxid	:	562
	Expression System Vector Type	:	PLASMID
	Gene	:	CA13
	Organism Common	:	HUMAN
	Organism Scientific	:	HOMO SAPIENS
	Organism Taxid	:	9606
	Synonym	:	CARBONATE DEHYDRATASE XIII, CARBONIC ANHYDRASE XIII, CA- XIII

		1	2
Asymmetric Unit	:	A	B
Biological Unit 1 (1x)	:		B
Biological Unit 2 (1x)	:	A

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (6, 13)

No.	Name	Count	Type	Full Name
1	ACY	3	Ligand/Ion	ACETIC ACID
2	CIT	2	Ligand/Ion	CITRIC ACID
3	E1F	2	Ligand/Ion	2-CHLORO-4-[(PYRIMIDIN-2-YLSULFANYL)ACETYL]BENZENESULFONAMIDE
4	EDO	3	Ligand/Ion	1,2-ETHANEDIOL
5	PEG	1	Ligand/Ion	DI(HYDROXYETHYL)ETHER
6	ZN	2	Ligand/Ion	ZINC ION

Biological Unit 1 (4, 7)

No.	Name	Count	Type	Full Name
1	ACY	3	Ligand/Ion	ACETIC ACID
2	CIT	1	Ligand/Ion	CITRIC ACID
3	E1F	1	Ligand/Ion	2-CHLORO-4-[(PYRIMIDIN-2-YLSULFANYL)ACETYL]BENZENESULFONAMIDE
4	EDO	2	Ligand/Ion	1,2-ETHANEDIOL
5	PEG	-1	Ligand/Ion	DI(HYDROXYETHYL)ETHER
6	ZN	-1	Ligand/Ion	ZINC ION

Biological Unit 2 (4, 4)

No.	Name	Count	Type	Full Name
1	ACY	-1	Ligand/Ion	ACETIC ACID
2	CIT	1	Ligand/Ion	CITRIC ACID
3	E1F	1	Ligand/Ion	2-CHLORO-4-[(PYRIMIDIN-2-YLSULFANYL)ACETYL]BENZENESULFONAMIDE
4	EDO	1	Ligand/Ion	1,2-ETHANEDIOL
5	PEG	1	Ligand/Ion	DI(HYDROXYETHYL)ETHER
6	ZN	-1	Ligand/Ion	ZINC ION

Asymmetric Unit (13, 13)

No.	Name	Evidence	Residues	Description
01	AC1	SOFTWARE	HIS B:96 , HIS B:98 , HIS B:121 , E1F B:302	BINDING SITE FOR RESIDUE ZN B 301
02	AC2	SOFTWARE	ARG B:93 , GLN B:94 , HIS B:96 , HIS B:98 , HIS B:121 , VAL B:123 , PHE B:133 , VAL B:145 , SER B:199 , LEU B:200 , THR B:201 , VAL B:202 , TRP B:211 , ZN B:301 , HOH B:467 , HOH B:601 , HOH B:623 , HOH B:644	BINDING SITE FOR RESIDUE E1F B 302
03	AC3	SOFTWARE	HOH A:466 , GLY B:100 , SER B:101 , HIS B:105 , SER B:245 , HIS B:247 , HOH B:456 , HOH B:529	BINDING SITE FOR RESIDUE CIT B 303
04	AC4	SOFTWARE	ARG A:82 , GLY A:83 , PRO B:189 , SER B:190 , HOH B:541 , HOH B:610 , HOH B:680	BINDING SITE FOR RESIDUE EDO B 304
05	AC5	SOFTWARE	TYR A:42 , SER A:44 , HIS A:263 , TYR B:42 , HIS B:263	BINDING SITE FOR RESIDUE EDO B 305
06	AC6	SOFTWARE	TYR B:42 , ASP B:43 , LYS B:257 , ARG B:259 , ACY B:307	BINDING SITE FOR RESIDUE ACY B 306
07	AC7	SOFTWARE	HOH A:444 , HOH A:622 , LYS B:257 , ARG B:259 , ACY B:306 , HOH B:498 , HOH B:607	BINDING SITE FOR RESIDUE ACY B 307
08	AC8	SOFTWARE	ASP A:104 , GLU B:76 , HOH B:548	BINDING SITE FOR RESIDUE ACY B 308
09	AC9	SOFTWARE	HIS A:96 , HIS A:98 , HIS A:121 , E1F A:302	BINDING SITE FOR RESIDUE ZN A 301
10	BC1	SOFTWARE	HIS A:96 , HIS A:98 , HIS A:121 , PHE A:133 , VAL A:145 , LEU A:200 , THR A:201 , VAL A:202 , TRP A:211 , ZN A:301 , HOH A:589	BINDING SITE FOR RESIDUE E1F A 302
11	BC2	SOFTWARE	GLY A:100 , SER A:101 , HIS A:105 , GLU A:154 , SER A:245 , HIS A:247 , HOH A:575 , HOH A:620	BINDING SITE FOR RESIDUE CIT A 303
12	BC3	SOFTWARE	ASP A:28 , GLN A:29 , LYS A:254 , ARG A:256 , LYS B:59 , ILE B:60 , ARG B:177	BINDING SITE FOR RESIDUE PEG A 304
13	BC4	SOFTWARE	LYS A:161 , ARG A:177 , PHE A:178 , THR A:179 , HOH A:476	BINDING SITE FOR RESIDUE EDO A 305

(no "SS Bond" information available for 4KNN)

Asymmetric Unit

No.	Residues
1	Ser B:31	-	Pro B:32
2	Pro B:203	-	Pro B:204
3	Ser A:31	-	Pro A:32
4	Pro A:203	-	Pro A:204

(no "SAP(SNP)/Variant" information available for 4KNN)

(no "PROSITE Motif" information available for 4KNN)

(no "Exon" information available for 4KNN)

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
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Chain A from PDB  Type:PROTEIN  Length:258
                                                                                                                                                                                                                                                                                                  
               SCOP domains d4knna_ A: automated matches                                                                                                                                                                                                                                       SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ........hhhhhhhhhhhhhh......eehhhhhee....eeeeee.hhh.eeeeee....eeeee.......eeeee.....eeeeeeeeee..........ee......eeeeeeeee.....hhhhhh.....eeeeeeeeee...hhhhhhhhhhhhhhh....eee.....hhhhh.....eeeeee..........eeeeee...eeehhhhhhhhh.............................ee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4knn A   6 SWGYREHNGPIHWKEFFPIADGDQQSPIEIKTKEVKYDSSLRPLSIKYDPSSAKIISNSGHSFNVDFDDTENKSVLRGGPLTGSYRLRQVHLHWGSADDHGSEHIVDGVSYAAELHVVHWNSDKYPSFVEAAHEPDGLAVLGVFLQIGEPNSQLQKITDTLDSIKEKGKQTRFTNFDLLSLLPPSWDYWTYPGSLTVPPLLESVTWIVLKQPINISSQQLAKFRSLLCTAEGEAAAFLVSNHRPPQPLKGRKVRASFH 263
                                    15        25        35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255

Chain B from PDB  Type:PROTEIN  Length:258
                                                                                                                                                                                                                                                                                                  
               SCOP domains d4knnb_ B: automated matches                                                                                                                                                                                                                                       SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ........hhhhhhhhhhhhhh......ee.....ee......eeee.....eeeeee....eeeee.......eeee......eeeeeeeeee..........ee......eeeeeeeee.....hhhhhh.....eeeeeeeeee...hhhhhhhhhhhhhhh....eee....hhhhhh.....eeeeee..........eeeeee...eeehhhhhhhhh.............................ee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4knn B   6 SWGYREHNGPIHWKEFFPIADGDQQSPIEIKTKEVKYDSSLRPLSIKYDPSSAKIISNSGHSFNVDFDDTENKSVLRGGPLTGSYRLRQVHLHWGSADDHGSEHIVDGVSYAAELHVVHWNSDKYPSFVEAAHEPDGLAVLGVFLQIGEPNSQLQKITDTLDSIKEKGKQTRFTNFDLLSLLPPSWDYWTYPGSLTVPPLLESVTWIVLKQPINISSQQLAKFRSLLCTAEGEAAAFLVSNHRPPQPLKGRKVRASFH 263
                                    15        25        35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255

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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: All beta proteins (24004)

Fold: Carbonic anhydrase (525)

Superfamily: Carbonic anhydrase (525)

Family: Carbonic anhydrase (513)

Protein domain: automated matches (14)

Human (Homo sapiens) [TaxId: 9606] (14)

1a	d4knna_	A:
1b	d4knnb_	B:

(no "CATH Domain" information available for 4KNN)

(no "Pfam Domain" information available for 4KNN)

Asymmetric Unit(hide GO term definitions)

Asymmetric Unit
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	Ligands, Modified Residues, Ions
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	Cis Peptide Bonds
		Pro A:203 - Pro A:204	[ RasMol ]
		Pro B:203 - Pro B:204	[ RasMol ]
		Ser A:31 - Pro A:32	[ RasMol ]
		Ser B:31 - Pro B:32	[ RasMol ]

Biological Units
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	4knn
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	4.2.1.1
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	CAH13_HUMAN \| Q8N1Q1	:	3czv 3d0n 3da2 4hu1 4knm 4qiz 4qjp 4qjx 4qsj 5e2n

Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (6, 13)

Sites (13, 13)

SS Bonds (0, 0)

Cis Peptide Bonds (4, 4)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

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Exons (0, 0)

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