4N1G - JenaLib

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Title :   CRYSTAL STRUCTURE OF CA(2+)- DISCHARGED F88Y OBELIN MUTANT FROM OBELIA LONGISSIMA AT 1.50 ANGSTROM RESOLUTION

Authors :   P. V. Natashin, S. V. Markova, J. Lee, E. S. Vysotski, Z. J. Liu

Date :   04 Oct 13 (Deposition) - 19 Feb 14 (Release) - 23 Apr 14 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.50

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

Keywords :   Luminescent Protein, Calcium Binding, Ef-Hand (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   P. V. Natashin, S. V. Markova, J. Lee, E. S. Vysotski, Z. J. Liu
Crystal Structures Of The F88Y Obelin Mutant Before And After Bioluminescence Provide Molecular Insight Into Spectral Tuning Among Hydromedusan Photoproteins
Febs J. V. 281 1432 2014
PubMed-ID: 24418253 | Reference-DOI: 10.1111/FEBS.12715

Molecule 1 - OBELIN
	Chains	:	A, B
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	PET19
	Expression System Strain	:	BL21 GOLD
	Expression System Taxid	:	562
	Expression System Vector Type	:	PLASMID
	Mutation	:	YES
	Organism Common	:	BLACK SEA HYDROZOAN
	Organism Scientific	:	OBELIA LONGISSIMA
	Organism Taxid	:	32570
	Synonym	:	OBL

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

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (2, 8)

No.	Name	Count	Type	Full Name
1	CA	6	Ligand/Ion	CALCIUM ION
2	CEI	2	Ligand/Ion	N-[3-BENZYL-5-(4-HYDROXYPHENYL)PYRAZIN-2-YL]-2-(4-HYDROXYPHENYL)ACETAMIDE

Biological Unit 1 (1, 1)

No.	Name	Count	Type	Full Name
1	CA	-1	Ligand/Ion	CALCIUM ION
2	CEI	1	Ligand/Ion	N-[3-BENZYL-5-(4-HYDROXYPHENYL)PYRAZIN-2-YL]-2-(4-HYDROXYPHENYL)ACETAMIDE

Biological Unit 2 (1, 1)

No.	Name	Count	Type	Full Name
1	CA	-1	Ligand/Ion	CALCIUM ION
2	CEI	1	Ligand/Ion	N-[3-BENZYL-5-(4-HYDROXYPHENYL)PYRAZIN-2-YL]-2-(4-HYDROXYPHENYL)ACETAMIDE

Asymmetric Unit (8, 8)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	HIS A:22 , MET A:25 , PHE A:28 , LEU A:29 , ALA A:46 , ILE A:50 , PHE A:72 , TYR A:88 , TRP A:92 , TRP A:114 , GLY A:115 , VAL A:118 , TYR A:138 , SER A:142 , MET A:171 , HIS A:175 , TRP A:179 , TYR A:190 , HOH A:301 , HOH A:302	BINDING SITE FOR RESIDUE CEI A 201
2	AC2	SOFTWARE	ASP A:30 , ASN A:32 , ASN A:34 , LYS A:36 , GLU A:41 , HOH A:376	BINDING SITE FOR RESIDUE CA A 202
3	AC3	SOFTWARE	ASP A:123 , ASP A:125 , SER A:127 , THR A:129 , GLU A:134 , HOH A:312	BINDING SITE FOR RESIDUE CA A 203
4	AC4	SOFTWARE	ASP A:159 , ASP A:161 , SER A:163 , ASP A:165 , GLU A:170 , HOH A:336	BINDING SITE FOR RESIDUE CA A 204
5	AC5	SOFTWARE	HIS B:22 , MET B:25 , PHE B:28 , LEU B:29 , ALA B:46 , ILE B:50 , TYR B:88 , TRP B:92 , TRP B:114 , GLY B:115 , VAL B:118 , TYR B:138 , SER B:142 , MET B:171 , THR B:172 , HIS B:175 , TRP B:179 , TYR B:190 , HOH B:301 , HOH B:302	BINDING SITE FOR RESIDUE CEI B 201
6	AC6	SOFTWARE	ASP B:159 , ASP B:161 , SER B:163 , ASP B:165 , GLU B:170 , HOH B:313	BINDING SITE FOR RESIDUE CA B 202
7	AC7	SOFTWARE	ASP B:123 , ASP B:125 , SER B:127 , THR B:129 , GLU B:134 , HOH B:317	BINDING SITE FOR RESIDUE CA B 203
8	AC8	SOFTWARE	ASP B:30 , ASN B:32 , ASN B:34 , LYS B:36 , GLU B:41 , HOH B:330	BINDING SITE FOR RESIDUE CA B 204

(no "SS Bond" information available for 4N1G)

(no "Cis Peptide Bond" information available for 4N1G)

(no "SAP(SNP)/Variant" information available for 4N1G)

(no "PROSITE Motif" information available for 4N1G)

(no "Exon" information available for 4N1G)

Asymmetric Unit

Reformat:	Number of residues per line = ('0' or empty: single-line sequence representation)
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Chain A from PDB  Type:PROTEIN  Length:194
                                                                                                                                                                                                                                  
               SCOP domains d4n1ga_ A: automated matches                                                                                                                                                                       SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhh........hhhhhhhhhhhhhhhh.....eehhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh........eehhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhh.......hhhhh.hhhhhhh......hhhhhhhhhh.......hhhhhhhhhhhhhh..hhhhh........ Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4n1g A   2 ASKYAVKLKTDFDNPRWIKRHKHMFDFLDINGNGKITLDEIVSKASDDICAKLEATPEQTKRHQVCVEAFFRGCGMEYGKEIAFPQYLDGWKQLATSELKKWARNEPTLIREWGDAVFDIFDKDGSGTITLDEWKAYGKISGISPSQEDCEATFRHCDLDNSGDLDVDEMTRQHLGFWYTLDPEADGLYGNGVP 195
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191

Chain B from PDB  Type:PROTEIN  Length:194
                                                                                                                                                                                                                                  
               SCOP domains d4n1gb_ B: automated matches                                                                                                                                                                       SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhh........hhhhhhhhhhhhhhhh.....eehhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhh.......eehhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhh.............hhhhhhh......hhhhhhhhhh.......hhhhhhhhhhhhhh..hhhhh........ Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4n1g B   2 ASKYAVKLKTDFDNPRWIKRHKHMFDFLDINGNGKITLDEIVSKASDDICAKLEATPEQTKRHQVCVEAFFRGCGMEYGKEIAFPQYLDGWKQLATSELKKWARNEPTLIREWGDAVFDIFDKDGSGTITLDEWKAYGKISGISPSQEDCEATFRHCDLDNSGDLDVDEMTRQHLGFWYTLDPEADGLYGNGVP 195
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191

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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

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Class: All alpha proteins (14657)

Fold: EF Hand-like (739)

Superfamily: EF-hand (657)

Family: Calmodulin-like (356)

Protein domain: automated matches (54)

Obelia longissima [TaxId: 32570] (4)

1a	d4n1ga_	A:
1b	d4n1gb_	B:

(no "CATH Domain" information available for 4N1G)

(no "Pfam Domain" information available for 4N1G)

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	OBL_OBELO \| Q27709	:	1el4 1jf0 1jf2 1qv0 1qv1 1s36 1sl7 1sl9 2f8p 4mrx 4mry 4n1f

Description

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Ligands, Modified Residues, Ions (2, 8)

Sites (8, 8)

SS Bonds (0, 0)

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