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Title :   THERMOSTABLE PENICILLIN G ACYLASE FROM ALCALIGENES FAECALIS IN ORTHORHOMBIC FORM

Authors :   N. K. Varshney, R. S. Kumar, Z. Ignatova, E. Dodson, C. G. Suresh

Date :   05 Oct 09 (Deposition) - 10 Nov 09 (Release) - 14 Mar 12 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   3.31

Chains :   Asym./Biol. Unit : A,B

Keywords :   Penicillin G Acylase, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   N. K. Varshney, R. S. Kumar, Z. Ignatova, A. Prabhune, A. Pundle, E. Dodson, C. G. Suresh
Crystallization And X-Ray Structure Analysis Of A Thermostable Penicillin G Acylase From Alcaligenes Faecalis
Acta Crystallogr. , Sect. F V. 68 273 2012
PubMed: search | Reference-DOI: 10.1107/S1744309111053930
(for further references see the PDB file header)

Molecule 1 - PENICILLIN G ACYLASE
	Chains	:	A
	EC Number	:	3.5.1.11
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	PPAAF
	Expression System Taxid	:	562
	Expression System Vector Type	:	PLASMID
	Fragment	:	UNP RESIDUES 27-222
	Gene	:	PAC
	Organism Scientific	:	ALCALIGENES FAECALIS
	Organism Taxid	:	511
	Synonym	:	PENICILLIN G AMIDASE PRECURSOR

Molecule 2 - PENICILLIN G ACYLASE
	Chains	:	B
	EC Number	:	3.5.1.11
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	PPAAF
	Expression System Taxid	:	562
	Expression System Vector Type	:	PLASMID
	Fragment	:	UNP RESIDUES 266-816
	Gene	:	PAC
	Organism Scientific	:	ALCALIGENES FAECALIS
	Organism Taxid	:	511
	Synonym	:	PENICILLIN G AMIDASE PRECURSOR

		1	2
Asymmetric/Biological Unit	:	A	B

Summary Information (see also Sequences/Alignments below)

Asymmetric/Biological Unit (1, 1)

No.	Name	Count	Type	Full Name
1	CA	1	Ligand/Ion	CALCIUM ION

Asymmetric Unit (1, 1)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	GLU A:153 , ASP B:73 , VAL B:75 , ASP B:76 , ASP B:252	BINDING SITE FOR RESIDUE CA B 552

Asymmetric/Biological Unit

No.	Residues
1	B:492	-	B:525

Asymmetric/Biological Unit

No.	Residues
1	Gly A:57	-	Pro A:58
2	Gly A:59	-	Glu A:60
3	Gly A:168	-	Pro A:169
4	Asn B:28	-	Pro B:29
5	Asn B:93	-	Asn B:94
6	Gly B:377	-	Pro B:378
7	Thr B:470	-	Gly B:471
8	Pro B:496	-	Pro B:497

(no "SAP(SNP)/Variant" information available for 3K3W)

(no "PROSITE Motif" information available for 3K3W)

(no "Exon" information available for 3K3W)

Asymmetric/Biological 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:196
 aligned with O34142_ALCFA | O34142 from UniProtKB/TrEMBL  Length:816

    Alignment length:196
                                    36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216      
         O34142_ALCFA    27 QVQSVEVMRDSYGVPHVFADSHYGLYYGYGYAVAQDRLFQMDMARRSFVGTTAAVLGPGEQDAYVKYDMQVRQNFTPASIQRQIAALSKDERDIFRGYADGYNAYLEQVRRRPELLPKEYVDFDFQPEPLTDFDVVMIWVGSMANRFSDTNLEVTALAMRQSLEKQHGPERGRALFDELLWINDTTAPTTVPAPAA 222
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 3k3wA01 A:1-150 Penicillin Amidohydrolase, domain 1                                                                                                   ---------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeee.....eeee..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh............hhhhhhhhhhhh.hhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhh......hhhhhhhhhhhhh........hhhhhhhhhhhhh..........hhhhhh................ Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3k3w A   1 QVQSVEVMRDSYGVPHVFADSHYGLYYGYGYAVAQDRLFQMDMARRSFVGTTAAVLGPGEQDAYVKYDMQVRQNFTPASIQRQIAALSKDERDIFRGYADGYNAYLEQVRRRPELLPKEYVDFDFQPEPLTDFDVVMIWVGSMANRFSDTNLEVTALAMRQSLEKQHGPERGRALFDELLWINDTTAPTTVPAPAA 196
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190

Chain B from PDB  Type:PROTEIN  Length:551
 aligned with O34142_ALCFA | O34142 from UniProtKB/TrEMBL  Length:816

    Alignment length:551
                                   275       285       295       305       315       325       335       345       355       365       375       385       395       405       415       425       435       445       455       465       475       485       495       505       515       525       535       545       555       565       575       585       595       605       615       625       635       645       655       665       675       685       695       705       715       725       735       745       755       765       775       785       795       805       815 
         O34142_ALCFA   266 SNLWSTRPERVQEGSTVLINGPQFGWYNPAYTYGIGLHGAGFDVVGNTPFAYPIVLFGTNSEIAWGATAGPQDVVDIYQEKLNPSRADQYWFNNAWRTMEQRKERIQVRGQADREMTIWRTVHGPVMQFDYDQGAAYSKKRSWDGYEVQSLLAWLNVAKARNWTEFLDQASKMAISINWYYADKHGNIGYVSPAFLPQRPADQDIRVPAKGDGSMEWLGIKSFDAIPKAYNPPQGYLVNWNNKPAPDKTNTDTYYWTYGDRMNELVSQYQQKDLFSVQEIWEFNQKASYSDVNWRYFRPHLEKLAQQLPADDSSKAALTMLLAWDGMEQDQGGQNAGPARVLFKTWLEEMYKQVLMPVVPESHRAMYSQTGFATQQGPNPGSINLSMGTKVLLRALVLEAHPDPKRVNVFGERSSQEIMHTALQNAQARLSQEQGAQMARWTMPTSVHRFSDKNFTGTPQTMPGNTFAFTGYQNRGTENNRVVFDAKGVEFCDAMPPGQSGFTDRNGVRSPHYEDQLKLYENFECKTMDVTHADIRRNAQSSTMLLIQPQP 816
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 3k3wB01 B:1-72,B:146-288,B:448-528                                      3k3wB02 B:73-145  [code=2.30.120.10, no name defined]                    3k3wB01 B:1-72,B:146-288,B:448-528 Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1                                                  ---------------------------------------------------------------------------------------------------------------------------------------------------------------3k3wB01 B:1-72,B:146-288,B:448-528                                               ----------------------- CATH domains
           Pfam domains (1) Penicil_amidase-3k3wB01 B:1-541                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ---------- Pfam domains (1)
           Pfam domains (2) Penicil_amidase-3k3wB02 B:1-541                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ---------- Pfam domains (2)
         Sec.struct. author .eeeee..........eeeee..........eeeeeeee..eeeeeeee.......eee...eeeeeee.....eeeeeee.......eee....eee.eeeeeee.......eeeeeee.....eeeee....eeeeeee....hhhhhhhhhhh.....hhhhhhhhhh.....eeeeeee....eeee.................ee...........hhhhh.eee.....eeee......................hhhhhh........hhhhhhh.hhhhhh...hhhhhhhhhhhhhhhh.....hhhhhh..........ee..ee..hhhhhhhhhhhhhhhh.........hhhhhh.................hhhhhhhhhhhhhhhh............hhhhhhhhhhhhhhhhhhhh...hhhhh.......ee................ee...........eeeeee..eeeeee.......................hhhhhh...eee..hhhhhhhhh.eeeeeee.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3k3w B   1 SNLWSTRPERVQEGSTVLINGPQFGWYNPAYTYGIGLHGAGFDVVGNTPFAYPIVLFGTNSEIAWGATAGPQDVVDIYQEKLNPSRADQYWFNNAWRTMEQRKERIQVRGQADREMTIWRTVHGPVMQFDYDQGAAYSKKRSWDGYEVQSLLAWLNVAKARNWTEFLDQASKMAISINWYYADKHGNIGYVSPAFLPQRPADQDIRVPAKGDGSMEWLGIKSFDAIPKAYNPPQGYLVNWNNKPAPDKTNTDTYYWTYGDRMNELVSQYQQKDLFSVQEIWEFNQKASYSDVNWRYFRPHLEKLAQQLPADDSSKAALTMLLAWDGMEQDQGGQNAGPARVLFKTWLEEMYKQVLMPVVPESHRAMYSQTGFATQQGPNPGSINLSMGTKVLLRALVLEAHPDPKRVNVFGERSSQEIMHTALQNAQARLSQEQGAQMARWTMPTSVHRFSDKNFTGTPQTMPGNTFAFTGYQNRGTENNRVVFDAKGVEFCDAMPPGQSGFTDRNGVRSPHYEDQLKLYENFECKTMDVTHADIRRNAQSSTMLLIQPQP 551
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400       410       420       430       440       450       460       470       480       490       500       510       520       530       540       550

Legend:		→ Mismatch	(orange background)
	-	→ Gap	(green background, '-', border residues have a numbering label)
		→ Modified Residue	(blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
	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 '\|'

(no "SCOP Domain" information available for 3K3W)

Asymmetric/Biological Unit

Clans(

)

Families(

)

Organisms( (-)

)

Clan: NTN (93)

Family: Penicil_amidase (19)

Alcaligenes faecalis (2)

1a	Penicil_amidase-3k3wB01	B:1-541
1b	Penicil_amidase-3k3wB02	B:1-541

Asymmetric/Biological Unit(hide GO term definitions)

Chain A,B (O34142_ALCFA | O34142)

molecular function
	GO:0016787	hydrolase activity	Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
	GO:0016811	hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides	Catalysis of the hydrolysis of any non-peptide carbon-nitrogen bond in a linear amide.
	GO:0046872	metal ion binding	Interacting selectively and non-covalently with any metal ion.
	GO:0008953	penicillin amidase activity	Catalysis of the reaction: penicillin + H2O = a carboxylate + 6-aminopenicillanate.
biological process
	GO:0017000	antibiotic biosynthetic process	The chemical reactions and pathways resulting in the formation of an antibiotic, a substance produced by or derived from certain fungi, bacteria, and other organisms, that can destroy or inhibit the growth of other microorganisms.

Asymmetric/Biological Unit
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	Cis Peptide Bonds
		Asn B:28 - Pro B:29	[ RasMol ]
		Asn B:93 - Asn B:94	[ RasMol ]
		Gly A:168 - Pro A:169	[ RasMol ]
		Gly A:57 - Pro A:58	[ RasMol ]
		Gly A:59 - Glu A:60	[ RasMol ]
		Gly B:377 - Pro B:378	[ RasMol ]
		Pro B:496 - Pro B:497	[ RasMol ]
		Thr B:470 - Gly B:471	[ RasMol ]

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Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (1, 1)

Sites (1, 1)

SS Bonds (1, 1)

Cis Peptide Bonds (8, 8)

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