HEADER SIGNALING PROTEIN 16-JUL-19 6PTQ TITLE DARK, ROOM TEMPERATURE, PCM MYXOBACTERIAL PHYTOCHROME, P2, WILD TYPE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOTORECEPTOR-HISTIDINE KINASE BPHP; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PCM MYXOBACTERIAL PHYTOCHROME; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STIGMATELLA AURANTIACA DW4/3-1; SOURCE 3 ORGANISM_TAXID: 378806; SOURCE 4 GENE: STIAU_8420; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS DARK, ROOM TEMPERATURE, PCM, NON PHOTOSYNTHETIC MYXOBACTERIAL KEYWDS 2 PHYTOCHROME, P2, WILD TYPE, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.PANDEY,M.SCHMIDT,E.A.STOJKOVIC REVDAT 6 16-OCT-24 6PTQ 1 REMARK REVDAT 5 31-JAN-24 6PTQ 1 HETSYN REVDAT 4 16-AUG-23 6PTQ 1 REMARK REVDAT 3 24-MAY-23 6PTQ 1 COMPND HETNAM HETSYN REVDAT 2 27-NOV-19 6PTQ 1 REMARK REVDAT 1 09-OCT-19 6PTQ 0 JRNL AUTH J.C.SANCHEZ,M.CARRILLO,S.PANDEY,M.NODA,L.ALDAMA,D.FELIZ, JRNL AUTH 2 E.CLAESSON,W.Y.WAHLGREN,G.TRACY,P.DUONG,A.C.NUGENT,A.FIELD, JRNL AUTH 3 V.SRAJER,C.KUPITZ,S.IWATA,E.NANGO,R.TANAKA,T.TANAKA, JRNL AUTH 4 L.FANGJIA,K.TONO,S.OWADA,S.WESTENHOFF,M.SCHMIDT, JRNL AUTH 5 E.A.STOJKOVIC JRNL TITL HIGH-RESOLUTION CRYSTAL STRUCTURES OF A MYXOBACTERIAL JRNL TITL 2 PHYTOCHROME AT CRYO AND ROOM TEMPERATURES. JRNL REF STRUCT DYN. V. 6 54701 2019 JRNL REFN ESSN 2329-7778 JRNL PMID 31559319 JRNL DOI 10.1063/1.5120527 REMARK 2 REMARK 2 RESOLUTION. 2.10 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.90 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 85.1 REMARK 3 NUMBER OF REFLECTIONS : 56624 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 6PTQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-JUL-19. REMARK 100 THE DEPOSITION ID IS D_1000243039. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-APR-19 REMARK 200 TEMPERATURE (KELVIN) : 290 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : FREE ELECTRON LASER REMARK 200 BEAMLINE : BL3 REMARK 200 X-RAY GENERATOR MODEL : SACLA BEAMLINE BL3 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.38 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MPCCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTFEL REMARK 200 DATA SCALING SOFTWARE : CRYSTFEL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 58755 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 32.900 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 573.1 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 4.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.13 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.75 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.78 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM ACETATE, SODIUM CITRATE REMARK 280 TRIBASIC DIHYDRATE, PEG 4000, BENZAMIDINE HYDROCHLORIDE, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z 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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 41.70000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3450 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 41720 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 THR B 332 OG1 CG2 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 O VAL A 490 CE MET B 327 2.01 REMARK 500 N GLU B 265 O HOH B 701 2.06 REMARK 500 OG SER A 388 O HOH A 601 2.13 REMARK 500 O GLY A 134 N GLY A 137 2.18 REMARK 500 O LEU B 128 NE2 GLN B 300 2.19 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 LEU A 10 -100.47 -77.01 REMARK 500 SER A 11 159.51 -44.94 REMARK 500 ALA A 49 -17.90 -49.52 REMARK 500 ALA A 80 -78.36 -52.65 REMARK 500 GLU A 329 -148.04 -99.62 REMARK 500 GLU A 338 -51.58 -173.90 REMARK 500 GLU A 359 -135.26 -67.47 REMARK 500 ARG A 404 40.52 -106.75 REMARK 500 VAL A 407 -12.18 -141.89 REMARK 500 ALA A 408 36.39 -151.48 REMARK 500 PRO A 418 -108.79 -71.63 REMARK 500 ALA A 419 12.53 -68.37 REMARK 500 ALA A 421 66.35 -110.33 REMARK 500 LEU B 10 85.44 -49.99 REMARK 500 ALA B 49 23.27 -74.31 REMARK 500 LEU B 50 -12.58 -157.30 REMARK 500 VAL B 129 -75.25 -97.09 REMARK 500 SER B 130 165.82 61.32 REMARK 500 PRO B 131 -79.28 -43.41 REMARK 500 LYS B 136 53.93 -108.21 REMARK 500 LYS B 264 -86.58 -89.39 REMARK 500 GLU B 265 61.14 -109.86 REMARK 500 GLU B 329 2.54 -175.12 REMARK 500 THR B 332 63.55 -163.00 REMARK 500 LEU B 333 -85.68 -46.81 REMARK 500 GLU B 340 48.24 -91.06 REMARK 500 GLU B 359 -108.76 -56.89 REMARK 500 THR B 382 34.41 -87.16 REMARK 500 GLN B 386 -77.43 -74.22 REMARK 500 TYR B 398 80.81 -156.22 REMARK 500 ALA B 408 44.40 -146.89 REMARK 500 PRO B 418 -105.62 -62.15 REMARK 500 ALA B 420 154.77 88.27 REMARK 500 LEU B 489 54.07 -104.99 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 669 DISTANCE = 6.39 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EL5 A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BEN B 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide EL5 B 602 and CYS B REMARK 800 13 DBREF 6PTQ A 9 490 UNP Q09E27 Q09E27_STIAD 9 490 DBREF 6PTQ B 9 490 UNP Q09E27 Q09E27_STIAD 9 490 SEQRES 1 A 482 ASP LEU SER GLN CYS ASP ARG GLU PRO ILE HIS LEU LEU SEQRES 2 A 482 GLY GLY ILE GLN SER HIS GLY VAL LEU LEU ALA PHE ARG SEQRES 3 A 482 GLY PRO ASP ARG LEU LEU GLU VAL VAL SER ALA ASN ALA SEQRES 4 A 482 GLN ALA LEU LEU GLY ARG PRO PRO GLU THR LEU LEU GLY SEQRES 5 A 482 GLN PRO VAL GLY ARG VAL LEU PRO ALA GLU VAL LEU ALA SEQRES 6 A 482 GLN TRP GLU PRO LEU VAL ALA ARG GLY SER VAL ARG VAL SEQRES 7 A 482 VAL LEU PRO ALA GLY ALA TYR ARG ALA LEU LEU HIS GLU SEQRES 8 A 482 SER ASP GLY LEU THR VAL LEU GLU LEU GLU PRO ALA GLU SEQRES 9 A 482 LEU GLN PRO GLY MET GLU GLU THR ALA LEU GLU VAL VAL SEQRES 10 A 482 ARG ARG LEU VAL SER PRO LEU ALA GLY VAL LYS GLY THR SEQRES 11 A 482 GLN ALA LEU LEU GLN THR ALA ALA ASP THR VAL ARG ALA SEQRES 12 A 482 LEU THR GLY PHE ASP ARG VAL MET VAL TYR ARG PHE ASP SEQRES 13 A 482 ALA ASP TRP HIS GLY GLU VAL LEU ALA GLU SER LYS ARG SEQRES 14 A 482 GLY GLY MET ASP GLY PHE LEU GLY MET HIS PHE PRO ALA SEQRES 15 A 482 THR ASP ILE PRO VAL GLN ALA ARG ALA LEU TYR THR ARG SEQRES 16 A 482 ASN PRO LEU ARG LEU ILE ALA ASP ALA ARG ALA ARG PRO SEQRES 17 A 482 VAL PRO LEU LEU PRO PRO VAL VAL PRO ALA LEU GLY ARG SEQRES 18 A 482 PRO LEU ASP LEU SER ASN SER ALA LEU ARG SER VAL SER SEQRES 19 A 482 PRO VAL HIS LEU GLU TYR LEU ARG ASN MET GLY VAL GLY SEQRES 20 A 482 ALA SER PHE SER LEU SER LEU LEU LYS GLU GLY VAL LEU SEQRES 21 A 482 TRP GLY LEU ILE ALA CYS HIS HIS LEU GLU PRO LEU HIS SEQRES 22 A 482 ILE SER HIS GLU ARG ARG ARG ALA CYS GLU VAL LEU THR SEQRES 23 A 482 GLN LEU LEU ALA LEU GLN LEU SER ALA GLU GLU ARG ALA SEQRES 24 A 482 ALA GLU ALA SER GLU ASP ALA HIS ARG ALA ALA LEU LEU SEQRES 25 A 482 GLY GLN LEU ALA THR ALA MET GLY GLU GLY GLY THR LEU SEQRES 26 A 482 GLU GLU VAL LEU GLU LYS GLU SER GLU ARG VAL LEU ALA SEQRES 27 A 482 LEU THR GLY ALA ALA GLY VAL ALA LEU LEU LEU GLY GLU SEQRES 28 A 482 GLU PRO LEU LEU VAL GLY CYS THR PRO ALA GLN ASP GLU SEQRES 29 A 482 VAL GLU ALA LEU VAL ALA TRP LEU ALA THR GLN PRO PHE SEQRES 30 A 482 GLN THR SER PHE HIS THR ASP ARG LEU GLY THR VAL TYR SEQRES 31 A 482 PRO PRO LEU ALA ALA ARG ALA ASP VAL ALA ALA GLY ILE SEQRES 32 A 482 LEU ALA VAL ARG LEU ALA PRO ALA ALA ALA ARG PHE ALA SEQRES 33 A 482 ILE TRP PHE ARG PRO GLU VAL ALA ARG THR ILE SER TRP SEQRES 34 A 482 ALA GLY ASN PRO ARG LYS PRO ALA GLU PRO GLU PRO GLY SEQRES 35 A 482 HIS GLN ARG LEU HIS PRO ARG GLY SER PHE GLN ALA TRP SEQRES 36 A 482 GLU GLU THR VAL ARG ASP THR SER LEU PRO TRP LYS ARG SEQRES 37 A 482 ALA ASP LEU GLY ALA ALA GLU GLY PHE ARG GLY ALA LEU SEQRES 38 A 482 VAL SEQRES 1 B 482 ASP LEU SER GLN CYS ASP ARG GLU PRO ILE HIS LEU LEU SEQRES 2 B 482 GLY GLY ILE GLN SER HIS GLY VAL LEU LEU ALA PHE ARG SEQRES 3 B 482 GLY PRO ASP ARG LEU LEU GLU VAL VAL SER ALA ASN ALA SEQRES 4 B 482 GLN ALA LEU LEU GLY ARG PRO PRO GLU THR LEU LEU GLY SEQRES 5 B 482 GLN PRO VAL GLY ARG VAL LEU PRO ALA GLU VAL LEU ALA SEQRES 6 B 482 GLN TRP GLU PRO LEU VAL ALA ARG GLY SER VAL ARG VAL SEQRES 7 B 482 VAL LEU PRO ALA GLY ALA TYR ARG ALA LEU LEU HIS GLU SEQRES 8 B 482 SER ASP GLY LEU THR VAL LEU GLU LEU GLU PRO ALA GLU SEQRES 9 B 482 LEU GLN PRO GLY MET GLU GLU THR ALA LEU GLU VAL VAL SEQRES 10 B 482 ARG ARG LEU VAL SER PRO LEU ALA GLY VAL LYS GLY THR SEQRES 11 B 482 GLN ALA LEU LEU GLN THR ALA ALA ASP THR VAL ARG ALA SEQRES 12 B 482 LEU THR GLY PHE ASP ARG VAL MET VAL TYR ARG PHE ASP SEQRES 13 B 482 ALA ASP TRP HIS GLY GLU VAL LEU ALA GLU SER LYS ARG SEQRES 14 B 482 GLY GLY MET ASP GLY PHE LEU GLY MET HIS PHE PRO ALA SEQRES 15 B 482 THR ASP ILE PRO VAL GLN ALA ARG ALA LEU TYR THR ARG SEQRES 16 B 482 ASN PRO LEU ARG LEU ILE ALA ASP ALA ARG ALA ARG PRO SEQRES 17 B 482 VAL PRO LEU LEU PRO PRO VAL VAL PRO ALA LEU GLY ARG SEQRES 18 B 482 PRO LEU ASP LEU SER ASN SER ALA LEU ARG SER VAL SER SEQRES 19 B 482 PRO VAL HIS LEU GLU TYR LEU ARG ASN MET GLY VAL GLY SEQRES 20 B 482 ALA SER PHE SER LEU SER LEU LEU LYS GLU GLY VAL LEU SEQRES 21 B 482 TRP GLY LEU ILE ALA CYS HIS HIS LEU GLU PRO LEU HIS SEQRES 22 B 482 ILE SER HIS GLU ARG ARG ARG ALA CYS GLU VAL LEU THR SEQRES 23 B 482 GLN LEU LEU ALA LEU GLN LEU SER ALA GLU GLU ARG ALA SEQRES 24 B 482 ALA GLU ALA SER GLU ASP ALA HIS ARG ALA ALA LEU LEU SEQRES 25 B 482 GLY GLN LEU ALA THR ALA MET GLY GLU GLY GLY THR LEU SEQRES 26 B 482 GLU GLU VAL LEU GLU LYS GLU SER GLU ARG VAL LEU ALA SEQRES 27 B 482 LEU THR GLY ALA ALA GLY VAL ALA LEU LEU LEU GLY GLU SEQRES 28 B 482 GLU PRO LEU LEU VAL GLY CYS THR PRO ALA GLN ASP GLU SEQRES 29 B 482 VAL GLU ALA LEU VAL ALA TRP LEU ALA THR GLN PRO PHE SEQRES 30 B 482 GLN THR SER PHE HIS THR ASP ARG LEU GLY THR VAL TYR SEQRES 31 B 482 PRO PRO LEU ALA ALA ARG ALA ASP VAL ALA ALA GLY ILE SEQRES 32 B 482 LEU ALA VAL ARG LEU ALA PRO ALA ALA ALA ARG PHE ALA SEQRES 33 B 482 ILE TRP PHE ARG PRO GLU VAL ALA ARG THR ILE SER TRP SEQRES 34 B 482 ALA GLY ASN PRO ARG LYS PRO ALA GLU PRO GLU PRO GLY SEQRES 35 B 482 HIS GLN ARG LEU HIS PRO ARG GLY SER PHE GLN ALA TRP SEQRES 36 B 482 GLU GLU THR VAL ARG ASP THR SER LEU PRO TRP LYS ARG SEQRES 37 B 482 ALA ASP LEU GLY ALA ALA GLU GLY PHE ARG GLY ALA LEU SEQRES 38 B 482 VAL HET EL5 A 501 43 HET BEN B 601 17 HET EL5 B 602 43 HETNAM EL5 3-[(2Z)-2-({3-(2-CARBOXYETHYL)-5-[(E)-(4-ETHENYL-3- HETNAM 2 EL5 METHYL-5-OXO-1,5-DIHYDRO-2H-PYRROL-2-YLIDENE)METHYL]- HETNAM 3 EL5 4-METHYL-1H-PYRROL-2-YL}METHYLIDENE)-5-{(Z)-[(3E,4S)- HETNAM 4 EL5 3-ETHYLIDENE-4-METHYL-5-OXOPYRROLIDIN-2- HETNAM 5 EL5 YLIDENE]METHYL}-4-METHYL-2H-PYRROL-3-YL]PROPANOIC ACID HETNAM BEN BENZAMIDINE HETSYN EL5 BILIVERDIN, BOUND FORM AT PFR STATE FORMUL 3 EL5 2(C33 H36 N4 O6) FORMUL 4 BEN C7 H8 N2 FORMUL 6 HOH *124(H2 O) HELIX 1 AA1 SER A 11 ARG A 15 5 5 HELIX 2 AA2 ALA A 47 GLY A 52 1 6 HELIX 3 AA3 PRO A 54 LEU A 59 5 6 HELIX 4 AA4 PRO A 62 LEU A 67 1 6 HELIX 5 AA5 PRO A 68 GLN A 74 1 7 HELIX 6 AA6 GLN A 74 GLY A 82 1 9 HELIX 7 AA7 GLY A 116 SER A 130 1 15 HELIX 8 AA8 GLY A 137 GLY A 154 1 18 HELIX 9 AA9 PRO A 189 ILE A 193 5 5 HELIX 10 AB1 PRO A 194 ASN A 204 1 11 HELIX 11 AB2 SER A 242 GLY A 253 1 12 HELIX 12 AB3 SER A 283 MET A 327 1 45 HELIX 13 AB4 GLU A 340 LEU A 347 1 8 HELIX 14 AB5 ALA A 369 ALA A 381 1 13 HELIX 15 AB6 ARG A 393 TYR A 398 1 6 HELIX 16 AB7 PRO A 399 ALA A 402 5 4 HELIX 17 AB8 ARG A 404 ALA A 409 1 6 HELIX 18 AB9 LYS A 475 LEU A 489 1 15 HELIX 19 AC1 SER B 11 GLU B 16 5 6 HELIX 20 AC2 ALA B 47 GLY B 52 1 6 HELIX 21 AC3 PRO B 54 LEU B 59 1 6 HELIX 22 AC4 PRO B 62 LEU B 67 1 6 HELIX 23 AC5 PRO B 68 ALA B 73 1 6 HELIX 24 AC6 GLN B 74 GLY B 82 1 9 HELIX 25 AC7 GLY B 116 SER B 130 1 15 HELIX 26 AC8 GLY B 137 GLY B 154 1 18 HELIX 27 AC9 PRO B 189 ILE B 193 5 5 HELIX 28 AD1 PRO B 194 ASN B 204 1 11 HELIX 29 AD2 SER B 242 GLY B 253 1 12 HELIX 30 AD3 SER B 283 GLY B 328 1 46 HELIX 31 AD4 THR B 332 GLU B 340 1 9 HELIX 32 AD5 GLU B 340 LEU B 347 1 8 HELIX 33 AD6 ALA B 369 THR B 382 1 14 HELIX 34 AD7 ARG B 393 VAL B 397 5 5 HELIX 35 AD8 TYR B 398 ALA B 403 5 6 HELIX 36 AD9 ARG B 404 ALA B 409 1 6 HELIX 37 AE1 LYS B 475 LEU B 489 1 15 SHEET 1 AA1 7 GLY A 23 ILE A 24 0 SHEET 2 AA1 7 VAL A 217 LEU A 220 -1 O VAL A 217 N ILE A 24 SHEET 3 AA1 7 LEU A 39 SER A 44 -1 N VAL A 43 O LEU A 220 SHEET 4 AA1 7 VAL A 29 ARG A 34 -1 N ALA A 32 O GLU A 41 SHEET 5 AA1 7 LEU A 103 PRO A 110 -1 O LEU A 106 N LEU A 31 SHEET 6 AA1 7 GLY A 91 SER A 100 -1 N ARG A 94 O GLU A 109 SHEET 7 AA1 7 SER A 83 LEU A 88 -1 N VAL A 84 O ALA A 95 SHEET 1 AA2 6 HIS A 187 PHE A 188 0 SHEET 2 AA2 6 GLY A 169 LYS A 176 -1 N GLY A 169 O PHE A 188 SHEET 3 AA2 6 ARG A 157 PHE A 163 -1 N VAL A 158 O SER A 175 SHEET 4 AA2 6 VAL A 267 HIS A 276 -1 O LEU A 271 N TYR A 161 SHEET 5 AA2 6 ALA A 256 LYS A 264 -1 N PHE A 258 O CYS A 274 SHEET 6 AA2 6 LEU A 206 ILE A 209 -1 N ILE A 209 O SER A 257 SHEET 1 AA3 5 LEU A 362 GLY A 365 0 SHEET 2 AA3 5 GLY A 352 LEU A 356 -1 N VAL A 353 O VAL A 364 SHEET 3 AA3 5 PHE A 423 ARG A 428 -1 O ILE A 425 N ALA A 354 SHEET 4 AA3 5 GLY A 410 ARG A 415 -1 N LEU A 412 O TRP A 426 SHEET 5 AA3 5 SER A 388 THR A 391 -1 N PHE A 389 O ALA A 413 SHEET 1 AA4 2 ARG A 433 ALA A 438 0 SHEET 2 AA4 2 ALA A 462 VAL A 467 -1 O TRP A 463 N TRP A 437 SHEET 1 AA5 2 ALA A 445 PRO A 447 0 SHEET 2 AA5 2 LEU A 454 PRO A 456 -1 O HIS A 455 N GLU A 446 SHEET 1 AA6 7 GLY B 23 ILE B 24 0 SHEET 2 AA6 7 VAL B 217 LEU B 220 -1 O VAL B 217 N ILE B 24 SHEET 3 AA6 7 LEU B 39 SER B 44 -1 N VAL B 43 O LEU B 220 SHEET 4 AA6 7 VAL B 29 ARG B 34 -1 N ALA B 32 O GLU B 41 SHEET 5 AA6 7 LEU B 103 PRO B 110 -1 O LEU B 106 N LEU B 31 SHEET 6 AA6 7 GLY B 91 SER B 100 -1 N HIS B 98 O VAL B 105 SHEET 7 AA6 7 SER B 83 LEU B 88 -1 N VAL B 86 O TYR B 93 SHEET 1 AA7 8 LEU B 206 ILE B 209 0 SHEET 2 AA7 8 ALA B 256 LEU B 263 -1 O SER B 257 N ILE B 209 SHEET 3 AA7 8 LEU B 268 HIS B 276 -1 O CYS B 274 N PHE B 258 SHEET 4 AA7 8 ARG B 157 PHE B 163 -1 N TYR B 161 O LEU B 271 SHEET 5 AA7 8 GLY B 169 LYS B 176 -1 O SER B 175 N VAL B 158 SHEET 6 AA7 8 MET B 186 PHE B 188 -1 O PHE B 188 N GLY B 169 SHEET 7 AA7 8 ARG B 433 ALA B 438 1 O ALA B 438 N HIS B 187 SHEET 8 AA7 8 ALA B 462 VAL B 467 -1 O VAL B 467 N ARG B 433 SHEET 1 AA8 5 PRO B 361 GLY B 365 0 SHEET 2 AA8 5 GLY B 352 LEU B 356 -1 N LEU B 355 O LEU B 362 SHEET 3 AA8 5 PHE B 423 ARG B 428 -1 O PHE B 423 N LEU B 356 SHEET 4 AA8 5 GLY B 410 ARG B 415 -1 N GLY B 410 O ARG B 428 SHEET 5 AA8 5 SER B 388 THR B 391 -1 N PHE B 389 O ALA B 413 LINK SG CYS A 13 CBA EL5 A 501 1555 1555 1.92 LINK SG CYS B 13 CBA EL5 B 602 1555 1555 1.91 CISPEP 1 LEU A 220 PRO A 221 0 -7.27 CISPEP 2 LEU B 220 PRO B 221 0 -4.05 SITE 1 AC1 24 CYS A 13 GLU A 16 ILE A 18 TYR A 161 SITE 2 AC1 24 PHE A 188 ASP A 192 ILE A 193 PRO A 194 SITE 3 AC1 24 TYR A 201 ILE A 209 ARG A 239 VAL A 241 SITE 4 AC1 24 SER A 242 VAL A 244 HIS A 245 TYR A 248 SITE 5 AC1 24 SER A 257 SER A 259 HIS A 275 LEU A 454 SITE 6 AC1 24 HOH A 610 HOH A 623 HOH A 625 HOH A 630 SITE 1 AC2 2 ASP A 313 ASP B 313 SITE 1 AC3 30 SER B 11 GLN B 12 ASP B 14 ARG B 15 SITE 2 AC3 30 ILE B 18 MET B 159 TYR B 161 PHE B 188 SITE 3 AC3 30 THR B 191 ASP B 192 ILE B 193 PRO B 194 SITE 4 AC3 30 GLN B 196 ALA B 197 TYR B 201 ILE B 209 SITE 5 AC3 30 ARG B 239 VAL B 241 SER B 242 HIS B 245 SITE 6 AC3 30 TYR B 248 SER B 257 SER B 259 HIS B 275 SITE 7 AC3 30 LEU B 454 HOH B 711 HOH B 717 HOH B 723 SITE 8 AC3 30 HOH B 728 HOH B 729 CRYST1 83.690 83.400 86.870 90.00 107.63 90.00 P 1 21 1 4 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 0.011949 0.000000 0.003797 0.00000 SCALE2 0.000000 0.011990 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012079 0.00000