HEADER FLUORESCENT PROTEIN 18-JUL-19 6SAX TITLE CHROMOPHORE BINDING DOMAIN OF BACTERIOPHYTOCHROME LINKED DIGUANYLYL TITLE 2 CYCLASE FROM IDIOMARINA SPECIES A28L (PR-STATE MONOMER). COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIGUANYLATE CYCLASE (GGDEF) DOMAIN-CONTAINING PROTEIN; COMPND 3 CHAIN: B, A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: IDIOMARINA SP. A28L; SOURCE 3 ORGANISM_TAXID: 1036674; SOURCE 4 GENE: A28LD_0430; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PETM11 KEYWDS BACTERIOPHYTOCHROME, BILIVERDIN, MONOMER, PROTEIN, FLUORESCENT KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR G.GOURINCHAS,A.WINKLER REVDAT 4 24-JAN-24 6SAX 1 COMPND HETNAM REVDAT 3 22-JAN-20 6SAX 1 JRNL REVDAT 2 25-DEC-19 6SAX 1 JRNL REVDAT 1 11-DEC-19 6SAX 0 JRNL AUTH D.BUHRKE,G.GOURINCHAS,M.MULLER,N.MICHAEL,P.HILDEBRANDT, JRNL AUTH 2 A.WINKLER JRNL TITL DISTINCT CHROMOPHORE-PROTEIN ENVIRONMENTS ENABLE ASYMMETRIC JRNL TITL 2 ACTIVATION OF A BACTERIOPHYTOCHROME-ACTIVATED DIGUANYLATE JRNL TITL 3 CYCLASE. JRNL REF J.BIOL.CHEM. V. 295 539 2020 JRNL REFN ESSN 1083-351X JRNL PMID 31801828 JRNL DOI 10.1074/JBC.RA119.011915 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 53.89 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 38885 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.200 REMARK 3 R VALUE (WORKING SET) : 0.198 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1945 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 53.8940 - 5.7823 0.99 2710 143 0.1568 0.1863 REMARK 3 2 5.7823 - 4.5903 1.00 2661 140 0.1606 0.1868 REMARK 3 3 4.5903 - 4.0103 1.00 2662 140 0.1517 0.1927 REMARK 3 4 4.0103 - 3.6437 1.00 2643 140 0.1901 0.2100 REMARK 3 5 3.6437 - 3.3826 1.00 2642 139 0.1939 0.2312 REMARK 3 6 3.3826 - 3.1832 1.00 2625 138 0.2093 0.3133 REMARK 3 7 3.1832 - 3.0238 0.99 2637 139 0.2393 0.2903 REMARK 3 8 3.0238 - 2.8922 1.00 2634 138 0.2359 0.2555 REMARK 3 9 2.8922 - 2.7808 1.00 2636 139 0.2350 0.2777 REMARK 3 10 2.7808 - 2.6849 1.00 2611 137 0.2411 0.2777 REMARK 3 11 2.6849 - 2.6009 1.00 2608 138 0.2599 0.2856 REMARK 3 12 2.6009 - 2.5266 1.00 2636 139 0.2823 0.3310 REMARK 3 13 2.5266 - 2.4601 1.00 2609 137 0.2832 0.3403 REMARK 3 14 2.4601 - 2.4001 1.00 2626 138 0.2953 0.3312 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.340 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.350 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 48.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 48.86 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6SAX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-JUL-19. REMARK 100 THE DEPOSITION ID IS D_1292103329. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-NOV-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.873130 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38887 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 53.894 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 10.15 REMARK 200 R MERGE (I) : 0.20200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.6900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 10.42 REMARK 200 R MERGE FOR SHELL (I) : 1.61800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.570 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.1 REMARK 200 STARTING MODEL: 5LLW REMARK 200 REMARK 200 REMARK: LONG PLATES REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.01 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.24 M SODIUM MALONATE PH 7.0, 20 % REMARK 280 PEG 3,350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 25.84000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 51.68000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 38.76000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 64.60000 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 12.92000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY B -1 REMARK 465 ALA B 0 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 ALA B 3 REMARK 465 ASP B 4 REMARK 465 LEU B 5 REMARK 465 GLY A -1 REMARK 465 ALA A 0 REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 ALA A 3 REMARK 465 ASP A 4 REMARK 465 LEU A 5 REMARK 465 GLY A 6 REMARK 465 SER A 7 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 SG CYS A 17 CBA LBV A 401 2.11 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 GLU B 110 -123.54 63.60 REMARK 500 ILE B 229 -66.89 -105.60 REMARK 500 LYS B 231 107.12 -46.15 REMARK 500 ARG B 246 119.58 -39.23 REMARK 500 GLU B 272 -119.78 55.48 REMARK 500 GLU A 110 -119.54 52.62 REMARK 500 ASN A 111 36.38 -95.05 REMARK 500 TRP A 174 9.90 82.59 REMARK 500 ILE A 229 -79.85 -116.40 REMARK 500 ARG A 246 127.61 -37.67 REMARK 500 GLU A 272 -104.35 57.39 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue LBV B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue LBV A 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5LLW RELATED DB: PDB REMARK 900 FULL-LENGTH STRUCTURE REMARK 900 RELATED ID: 5LLY RELATED DB: PDB REMARK 900 PHOTOSENSORY MODULE STRUCTURE REMARK 900 RELATED ID: 6ET7 RELATED DB: PDB REMARK 900 ACTIVATED FULL-LENGTH STRUCTURE DBREF 6SAX B 3 312 UNP F7RW09 F7RW09_9GAMM 3 312 DBREF 6SAX A 3 312 UNP F7RW09 F7RW09_9GAMM 3 312 SEQADV 6SAX GLY B -1 UNP F7RW09 EXPRESSION TAG SEQADV 6SAX ALA B 0 UNP F7RW09 EXPRESSION TAG SEQADV 6SAX MET B 1 UNP F7RW09 EXPRESSION TAG SEQADV 6SAX ALA B 2 UNP F7RW09 EXPRESSION TAG SEQADV 6SAX GLY A -1 UNP F7RW09 EXPRESSION TAG SEQADV 6SAX ALA A 0 UNP F7RW09 EXPRESSION TAG SEQADV 6SAX MET A 1 UNP F7RW09 EXPRESSION TAG SEQADV 6SAX ALA A 2 UNP F7RW09 EXPRESSION TAG SEQRES 1 B 314 GLY ALA MET ALA ALA ASP LEU GLY SER ASP ASP ILE SER SEQRES 2 B 314 LYS LEU ILE ALA ALA CYS ASP GLN GLU PRO ILE HIS ILE SEQRES 3 B 314 PRO ASN ALA ILE GLN PRO PHE GLY ALA MET LEU ILE VAL SEQRES 4 B 314 GLU LYS ASP THR GLN GLN ILE VAL TYR ALA SER ALA ASN SEQRES 5 B 314 SER ALA GLU TYR PHE SER VAL ALA ASP ASN THR ILE HIS SEQRES 6 B 314 GLU LEU SER ASP ILE LYS GLN ALA ASN ILE ASN SER LEU SEQRES 7 B 314 LEU PRO GLU HIS LEU ILE SER GLY LEU ALA SER ALA ILE SEQRES 8 B 314 ARG GLU ASN GLU PRO ILE TRP VAL GLU THR ASP ARG LEU SEQRES 9 B 314 SER PHE LEU GLY TRP ARG HIS GLU ASN TYR TYR ILE ILE SEQRES 10 B 314 GLU VAL GLU ARG TYR HIS VAL GLN THR SER ASN TRP PHE SEQRES 11 B 314 GLU ILE GLN PHE GLN ARG ALA PHE GLN LYS LEU ARG ASN SEQRES 12 B 314 CYS LYS THR HIS ASN ASP LEU ILE ASN THR LEU THR ARG SEQRES 13 B 314 LEU ILE GLN GLU ILE SER GLY TYR ASP ARG VAL MET ILE SEQRES 14 B 314 TYR GLN PHE ASP PRO GLU TRP ASN GLY ARG VAL ILE ALA SEQRES 15 B 314 GLU SER VAL ARG GLN LEU PHE THR SER MET LEU ASN HIS SEQRES 16 B 314 HIS PHE PRO ALA SER ASP ILE PRO ALA GLN ALA ARG ALA SEQRES 17 B 314 MET TYR SER ILE ASN PRO ILE ARG ILE ILE PRO ASP VAL SEQRES 18 B 314 ASN ALA GLU PRO GLN PRO LEU HIS MET ILE HIS LYS PRO SEQRES 19 B 314 GLN ASN THR GLU ALA VAL ASN LEU SER SER GLY VAL LEU SEQRES 20 B 314 ARG ALA VAL SER PRO LEU HIS MET GLN TYR LEU ARG ASN SEQRES 21 B 314 PHE GLY VAL SER ALA SER THR SER ILE GLY ILE PHE ASN SEQRES 22 B 314 GLU ASP GLU LEU TRP GLY ILE VAL ALA CYS HIS HIS THR SEQRES 23 B 314 LYS PRO ARG ALA ILE GLY ARG ARG ILE ARG ARG LEU LEU SEQRES 24 B 314 VAL ARG THR VAL GLU PHE ALA ALA GLU ARG LEU TRP LEU SEQRES 25 B 314 ILE HIS SEQRES 1 A 314 GLY ALA MET ALA ALA ASP LEU GLY SER ASP ASP ILE SER SEQRES 2 A 314 LYS LEU ILE ALA ALA CYS ASP GLN GLU PRO ILE HIS ILE SEQRES 3 A 314 PRO ASN ALA ILE GLN PRO PHE GLY ALA MET LEU ILE VAL SEQRES 4 A 314 GLU LYS ASP THR GLN GLN ILE VAL TYR ALA SER ALA ASN SEQRES 5 A 314 SER ALA GLU TYR PHE SER VAL ALA ASP ASN THR ILE HIS SEQRES 6 A 314 GLU LEU SER ASP ILE LYS GLN ALA ASN ILE ASN SER LEU SEQRES 7 A 314 LEU PRO GLU HIS LEU ILE SER GLY LEU ALA SER ALA ILE SEQRES 8 A 314 ARG GLU ASN GLU PRO ILE TRP VAL GLU THR ASP ARG LEU SEQRES 9 A 314 SER PHE LEU GLY TRP ARG HIS GLU ASN TYR TYR ILE ILE SEQRES 10 A 314 GLU VAL GLU ARG TYR HIS VAL GLN THR SER ASN TRP PHE SEQRES 11 A 314 GLU ILE GLN PHE GLN ARG ALA PHE GLN LYS LEU ARG ASN SEQRES 12 A 314 CYS LYS THR HIS ASN ASP LEU ILE ASN THR LEU THR ARG SEQRES 13 A 314 LEU ILE GLN GLU ILE SER GLY TYR ASP ARG VAL MET ILE SEQRES 14 A 314 TYR GLN PHE ASP PRO GLU TRP ASN GLY ARG VAL ILE ALA SEQRES 15 A 314 GLU SER VAL ARG GLN LEU PHE THR SER MET LEU ASN HIS SEQRES 16 A 314 HIS PHE PRO ALA SER ASP ILE PRO ALA GLN ALA ARG ALA SEQRES 17 A 314 MET TYR SER ILE ASN PRO ILE ARG ILE ILE PRO ASP VAL SEQRES 18 A 314 ASN ALA GLU PRO GLN PRO LEU HIS MET ILE HIS LYS PRO SEQRES 19 A 314 GLN ASN THR GLU ALA VAL ASN LEU SER SER GLY VAL LEU SEQRES 20 A 314 ARG ALA VAL SER PRO LEU HIS MET GLN TYR LEU ARG ASN SEQRES 21 A 314 PHE GLY VAL SER ALA SER THR SER ILE GLY ILE PHE ASN SEQRES 22 A 314 GLU ASP GLU LEU TRP GLY ILE VAL ALA CYS HIS HIS THR SEQRES 23 A 314 LYS PRO ARG ALA ILE GLY ARG ARG ILE ARG ARG LEU LEU SEQRES 24 A 314 VAL ARG THR VAL GLU PHE ALA ALA GLU ARG LEU TRP LEU SEQRES 25 A 314 ILE HIS HET LBV B 401 43 HET LBV A 401 43 HETNAM LBV 3-[2-[(Z)-[3-(2-CARBOXYETHYL)-5-[(Z)-(4-ETHENYL-3- HETNAM 2 LBV METHYL-5-OXIDANYLIDENE-PYRROL-2-YLIDENE)METHYL]-4- HETNAM 3 LBV METHYL-PYRROL-1-IUM -2-YLIDENE]METHYL]-5-[(Z)-[(3E)-3- HETNAM 4 LBV ETHYLIDENE-4-METHYL-5-OXIDANYLIDENE-PYRROLIDIN-2- HETNAM 5 LBV YLIDENE]METHYL]-4-METHYL-1H-PYRROL-3- YL]PROPANOIC HETNAM 6 LBV ACID HETSYN LBV 2(R),3(E)- PHYTOCHROMOBILIN FORMUL 3 LBV 2(C33 H37 N4 O6 1+) FORMUL 5 HOH *110(H2 O) HELIX 1 AA1 GLY B 6 ASP B 18 1 13 HELIX 2 AA2 SER B 51 SER B 56 1 6 HELIX 3 AA3 LEU B 65 ALA B 71 1 7 HELIX 4 AA4 ASN B 72 LEU B 77 1 6 HELIX 5 AA5 PRO B 78 SER B 87 1 10 HELIX 6 AA6 ASN B 126 ASN B 141 1 16 HELIX 7 AA7 THR B 144 GLY B 161 1 18 HELIX 8 AA8 PRO B 196 ILE B 200 5 5 HELIX 9 AA9 PRO B 201 ASN B 211 1 11 HELIX 10 AB1 SER B 249 GLY B 260 1 12 HELIX 11 AB2 GLY B 290 TRP B 309 1 20 HELIX 12 AB3 ASP A 9 ASP A 18 1 10 HELIX 13 AB4 ASN A 50 ASP A 59 1 10 HELIX 14 AB5 LEU A 65 LYS A 69 5 5 HELIX 15 AB6 ASN A 72 LEU A 77 1 6 HELIX 16 AB7 PRO A 78 ALA A 88 1 11 HELIX 17 AB8 ASN A 126 ASN A 141 1 16 HELIX 18 AB9 THR A 144 GLY A 161 1 18 HELIX 19 AC1 PRO A 196 ILE A 200 5 5 HELIX 20 AC2 PRO A 201 TYR A 208 1 8 HELIX 21 AC3 SER A 249 PHE A 259 1 11 HELIX 22 AC4 GLY A 290 HIS A 312 1 23 SHEET 1 AA1 7 ALA B 27 ILE B 28 0 SHEET 2 AA1 7 GLN B 224 MET B 228 -1 O GLN B 224 N ILE B 28 SHEET 3 AA1 7 GLN B 43 SER B 48 -1 N ALA B 47 O HIS B 227 SHEET 4 AA1 7 ALA B 33 GLU B 38 -1 N ILE B 36 O TYR B 46 SHEET 5 AA1 7 TYR B 112 GLU B 118 -1 O ILE B 115 N LEU B 35 SHEET 6 AA1 7 SER B 103 HIS B 109 -1 N LEU B 105 O GLU B 116 SHEET 7 AA1 7 ILE B 95 GLU B 98 -1 N ILE B 95 O GLY B 106 SHEET 1 AA2 6 HIS B 194 PHE B 195 0 SHEET 2 AA2 6 GLY B 176 VAL B 183 -1 N GLY B 176 O PHE B 195 SHEET 3 AA2 6 ARG B 164 PHE B 170 -1 N ILE B 167 O ILE B 179 SHEET 4 AA2 6 GLU B 274 HIS B 283 -1 O ILE B 278 N TYR B 168 SHEET 5 AA2 6 ALA B 263 ASN B 271 -1 N ILE B 269 O GLY B 277 SHEET 6 AA2 6 ILE B 213 ILE B 216 -1 N ILE B 216 O SER B 264 SHEET 1 AA3 7 ALA A 27 ILE A 28 0 SHEET 2 AA3 7 GLN A 224 MET A 228 -1 O GLN A 224 N ILE A 28 SHEET 3 AA3 7 ILE A 44 SER A 48 -1 N ALA A 47 O HIS A 227 SHEET 4 AA3 7 ALA A 33 GLU A 38 -1 N ILE A 36 O TYR A 46 SHEET 5 AA3 7 TYR A 112 ARG A 119 -1 O ILE A 115 N LEU A 35 SHEET 6 AA3 7 LEU A 102 HIS A 109 -1 N LEU A 105 O GLU A 116 SHEET 7 AA3 7 ILE A 95 GLU A 98 -1 N VAL A 97 O PHE A 104 SHEET 1 AA4 6 HIS A 194 PHE A 195 0 SHEET 2 AA4 6 GLY A 176 VAL A 183 -1 N GLY A 176 O PHE A 195 SHEET 3 AA4 6 ARG A 164 PHE A 170 -1 N VAL A 165 O SER A 182 SHEET 4 AA4 6 GLU A 274 HIS A 283 -1 O ALA A 280 N MET A 166 SHEET 5 AA4 6 ALA A 263 ASN A 271 -1 N ILE A 269 O GLY A 277 SHEET 6 AA4 6 ILE A 213 ILE A 216 -1 N ILE A 216 O SER A 264 LINK SG CYS B 17 CBA LBV B 401 1555 1555 1.77 SITE 1 AC1 24 CYS B 17 GLU B 20 MET B 166 PHE B 195 SITE 2 AC1 24 SER B 198 ASP B 199 ILE B 200 PRO B 201 SITE 3 AC1 24 TYR B 208 ARG B 214 ARG B 246 VAL B 248 SITE 4 AC1 24 SER B 249 LEU B 251 HIS B 252 TYR B 255 SITE 5 AC1 24 SER B 264 SER B 266 ILE B 278 HIS B 282 SITE 6 AC1 24 HOH B 505 HOH B 512 HOH B 521 HOH B 526 SITE 1 AC2 21 CYS A 17 MET A 166 ASP A 199 ILE A 200 SITE 2 AC2 21 PRO A 201 ALA A 204 TYR A 208 ARG A 214 SITE 3 AC2 21 ILE A 216 ARG A 246 SER A 249 LEU A 251 SITE 4 AC2 21 HIS A 252 TYR A 255 SER A 264 SER A 266 SITE 5 AC2 21 ILE A 278 HIS A 282 HOH A 520 HOH A 545 SITE 6 AC2 21 HOH A 550 CRYST1 149.960 149.960 77.520 90.00 90.00 120.00 P 61 12 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.006668 0.003850 0.000000 0.00000 SCALE2 0.000000 0.007700 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012900 0.00000