HEADER SIGNALING PROTEIN 08-AUG-24 9D2H TITLE STIGMATELLA AURANTICA BACTERIOPHYTOCHROME PROTEIN 2 (SABPHP2), TITLE 2 PHOTOSENSORY CORE MODULE, INVESTIGATED AT ESRF(EBS) ID29. DARK TITLE 3 STRUCTURE. COMPND MOL_ID: 1; COMPND 2 MOLECULE: HISTIDINE KINASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.7.13.3; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STIGMATELLA AURANTIACA; SOURCE 3 ORGANISM_TAXID: 41; SOURCE 4 GENE: STIAU_8420; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PHOTORECEPTOR KINASE, MYXOBACTERIAL PHYTOCHROME, PHOTOSENSORY CORE KEYWDS 2 MODULE., SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.SCHMIDT,T.N.MALLA REVDAT 1 15-JAN-25 9D2H 0 JRNL AUTH T.N.MALLA,S.MUNIYAPPAN,D.MENENDEZ,F.OGUKWE,A.N.DALE, JRNL AUTH 2 J.D.CLAYTON,D.D.WEATHERALL,P.KARKI,S.DANGI,V.MANDELLA, JRNL AUTH 3 A.A.PACHECO,E.A.STOJKOVIC,S.L.ROSE,J.ORLANS,S.BASU, JRNL AUTH 4 D.DE SANCTIS,M.SCHMIDT JRNL TITL EXPLOITING FOURTH-GENERATION SYNCHROTRON RADIATION FOR JRNL TITL 2 ENZYME AND PHOTORECEPTOR CHARACTERIZATION. JRNL REF IUCRJ 2025 JRNL REFN ESSN 2052-2525 JRNL PMID 39575537 JRNL DOI 10.1107/S2052252524010868 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21_5207 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 58.76 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.460 REMARK 3 COMPLETENESS FOR RANGE (%) : 76.2 REMARK 3 NUMBER OF REFLECTIONS : 50694 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.830 REMARK 3 FREE R VALUE TEST SET COUNT : 2447 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 58.7600 - 5.4000 0.99 3802 193 0.1553 0.2183 REMARK 3 2 5.4000 - 4.2900 0.99 3760 180 0.1382 0.1832 REMARK 3 3 4.2900 - 3.7400 0.99 3704 175 0.1389 0.2150 REMARK 3 4 3.7400 - 3.4000 0.97 3630 182 0.1622 0.2611 REMARK 3 5 3.4000 - 3.1600 0.95 3530 186 0.1843 0.2485 REMARK 3 6 3.1600 - 2.9700 0.91 3366 181 0.2039 0.2989 REMARK 3 7 2.9700 - 2.8200 0.84 3152 138 0.2164 0.2911 REMARK 3 8 2.8200 - 2.7000 0.80 2972 147 0.2387 0.3195 REMARK 3 9 2.7000 - 2.6000 0.73 2727 132 0.2496 0.3846 REMARK 3 10 2.6000 - 2.5100 0.71 2645 139 0.2722 0.3583 REMARK 3 11 2.5100 - 2.4300 0.68 2514 135 0.2910 0.3433 REMARK 3 12 2.4300 - 2.3600 0.64 2372 128 0.3089 0.3534 REMARK 3 13 2.3600 - 2.3000 0.59 2182 117 0.3296 0.4026 REMARK 3 14 2.3000 - 2.2400 0.55 2013 135 0.3565 0.3674 REMARK 3 15 2.2400 - 2.1900 0.56 2061 94 0.3835 0.4260 REMARK 3 16 2.1900 - 2.1400 0.50 1863 86 0.4136 0.4185 REMARK 3 17 2.1400 - 2.1000 0.52 1954 99 0.4459 0.4756 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.482 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 33.513 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 37.02 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.63 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 : 0.012 7593 REMARK 3 ANGLE : 1.081 10362 REMARK 3 CHIRALITY : 0.049 1172 REMARK 3 PLANARITY : 0.016 1363 REMARK 3 DIHEDRAL : 16.229 2812 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 9D2H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-AUG-24. REMARK 100 THE DEPOSITION ID IS D_1000287202. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-FEB-23 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID29 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : MULTILAYER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI JUNGFRAU 4M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTFEL REMARK 200 DATA SCALING SOFTWARE : CRYSTFEL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 50696 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 119.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 486.0 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.0000 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) : 2.15 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 (%): 55.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.085 M NA-CITRATE, 25.5 % PEG 4000, REMARK 280 15 % GLYCEROL, 3% BENZAMIDINE HYDROCHLORIDE, PH 5.6. 2:3 PROTEIN/ REMARK 280 PRECIPITANT RATIO, BATCH MODE, 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: 6150 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 42040 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -55.0 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 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 MET A 1 REMARK 465 PRO A 2 REMARK 465 PRO A 3 REMARK 465 SER A 4 REMARK 465 VAL A 5 REMARK 465 SER A 6 REMARK 465 GLU A 7 REMARK 465 LEU A 8 REMARK 465 MET B 1 REMARK 465 PRO B 2 REMARK 465 PRO B 3 REMARK 465 SER B 4 REMARK 465 VAL B 5 REMARK 465 SER B 6 REMARK 465 GLU B 7 REMARK 465 LEU B 8 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 SG CYS B 13 CBC BLA B 501 1.77 REMARK 500 SG CYS A 13 CBC BLA A 501 1.77 REMARK 500 O PRO B 243 O HOH B 601 2.06 REMARK 500 O HOH A 629 O HOH A 748 2.09 REMARK 500 O HOH A 683 O HOH A 728 2.12 REMARK 500 N GLU B 265 O HOH B 602 2.12 REMARK 500 O HOH A 782 O HOH A 784 2.14 REMARK 500 OE2 GLU A 16 O HOH A 601 2.15 REMARK 500 O HOH B 649 O HOH B 660 2.15 REMARK 500 O HOH B 744 O HOH B 774 2.16 REMARK 500 O HOH A 636 O HOH A 678 2.16 REMARK 500 OE2 GLU A 304 O HOH A 602 2.18 REMARK 500 O PHE B 385 NH2 ARG B 415 2.18 REMARK 500 O HOH B 718 O HOH B 758 2.18 REMARK 500 OE1 GLU B 335 O HOH B 603 2.18 REMARK 500 O HOH A 675 O HOH A 678 2.19 REMARK 500 O HOH B 733 O HOH B 737 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 -86.70 -68.38 REMARK 500 PRO A 17 81.00 -69.90 REMARK 500 ARG A 38 54.27 39.89 REMARK 500 VAL A 135 20.55 -75.88 REMARK 500 LYS A 136 37.60 -146.70 REMARK 500 LEU A 233 31.56 -96.29 REMARK 500 SER A 242 128.41 -36.49 REMARK 500 MET A 327 -177.91 -68.74 REMARK 500 GLU A 329 -159.05 -138.36 REMARK 500 LEU A 333 -75.63 -55.91 REMARK 500 LEU A 337 26.58 -74.96 REMARK 500 GLU A 338 -36.70 -134.14 REMARK 500 GLU A 359 -141.09 -72.31 REMARK 500 ALA A 381 4.08 -64.30 REMARK 500 THR A 387 -41.13 -138.49 REMARK 500 THR A 396 48.72 -90.36 REMARK 500 VAL A 397 -20.54 -176.16 REMARK 500 ARG A 404 42.59 -96.09 REMARK 500 ALA A 408 56.17 -150.49 REMARK 500 PRO A 418 -94.67 -70.68 REMARK 500 ALA A 421 73.08 -101.37 REMARK 500 LYS A 443 70.15 -113.53 REMARK 500 LEU B 10 89.43 -49.88 REMARK 500 SER B 11 -169.69 -109.70 REMARK 500 VAL B 66 -51.26 -132.63 REMARK 500 ALA B 80 -73.00 -60.61 REMARK 500 VAL B 129 -62.25 -108.54 REMARK 500 SER B 130 -174.42 53.98 REMARK 500 PRO B 131 -87.47 -56.03 REMARK 500 LYS B 136 69.96 -114.96 REMARK 500 PRO B 194 -175.51 -67.55 REMARK 500 SER B 242 131.09 -37.77 REMARK 500 LYS B 264 -68.24 -91.23 REMARK 500 LEU B 280 119.69 -163.51 REMARK 500 GLU B 329 26.32 -145.44 REMARK 500 THR B 332 79.85 -172.76 REMARK 500 LEU B 333 -86.59 -65.81 REMARK 500 GLU B 340 47.67 -109.99 REMARK 500 GLU B 359 -100.49 -50.27 REMARK 500 GLN B 386 -71.99 -79.53 REMARK 500 ARG B 393 74.21 -114.59 REMARK 500 TYR B 398 82.32 -169.72 REMARK 500 ALA B 405 1.49 -62.08 REMARK 500 VAL B 407 -10.37 -146.15 REMARK 500 ALA B 408 47.76 -157.36 REMARK 500 PRO B 418 -92.64 -65.65 REMARK 500 ALA B 420 173.63 73.19 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 778 DISTANCE = 5.86 ANGSTROMS REMARK 525 HOH A 779 DISTANCE = 6.11 ANGSTROMS REMARK 525 HOH A 780 DISTANCE = 6.27 ANGSTROMS REMARK 525 HOH A 781 DISTANCE = 6.58 ANGSTROMS REMARK 525 HOH A 782 DISTANCE = 6.92 ANGSTROMS REMARK 525 HOH A 783 DISTANCE = 6.94 ANGSTROMS REMARK 525 HOH A 784 DISTANCE = 7.76 ANGSTROMS REMARK 525 HOH B 789 DISTANCE = 6.19 ANGSTROMS REMARK 525 HOH B 790 DISTANCE = 6.33 ANGSTROMS REMARK 525 HOH B 791 DISTANCE = 6.40 ANGSTROMS REMARK 525 HOH B 792 DISTANCE = 6.54 ANGSTROMS REMARK 525 HOH B 793 DISTANCE = 6.55 ANGSTROMS REMARK 525 HOH B 794 DISTANCE = 6.76 ANGSTROMS REMARK 525 HOH B 795 DISTANCE = 6.90 ANGSTROMS REMARK 525 HOH B 796 DISTANCE = 7.15 ANGSTROMS REMARK 525 HOH B 797 DISTANCE = 8.24 ANGSTROMS DBREF 9D2H A 1 490 UNP Q09E27 Q09E27_STIAD 1 490 DBREF 9D2H B 1 490 UNP Q09E27 Q09E27_STIAD 1 490 SEQRES 1 A 490 MET PRO PRO SER VAL SER GLU LEU ASP LEU SER GLN CYS SEQRES 2 A 490 ASP ARG GLU PRO ILE HIS LEU LEU GLY GLY ILE GLN SER SEQRES 3 A 490 HIS GLY VAL LEU LEU ALA PHE ARG GLY PRO ASP ARG LEU SEQRES 4 A 490 LEU GLU VAL VAL SER ALA ASN ALA GLN ALA LEU LEU GLY SEQRES 5 A 490 ARG PRO PRO GLU THR LEU LEU GLY GLN PRO VAL GLY ARG SEQRES 6 A 490 VAL LEU PRO ALA GLU VAL LEU ALA GLN TRP GLU PRO LEU SEQRES 7 A 490 VAL ALA ARG GLY SER VAL ARG VAL VAL LEU PRO ALA GLY SEQRES 8 A 490 ALA TYR ARG ALA LEU LEU HIS GLU SER ASP GLY LEU THR SEQRES 9 A 490 VAL LEU GLU LEU GLU PRO ALA GLU LEU GLN PRO GLY MET SEQRES 10 A 490 GLU GLU THR ALA LEU GLU VAL VAL ARG ARG LEU VAL SER SEQRES 11 A 490 PRO LEU ALA GLY VAL LYS GLY THR GLN ALA LEU LEU GLN SEQRES 12 A 490 THR ALA ALA ASP THR VAL ARG ALA LEU THR GLY PHE ASP SEQRES 13 A 490 ARG VAL MET VAL TYR ARG PHE ASP ALA ASP TRP HIS GLY SEQRES 14 A 490 GLU VAL LEU ALA GLU SER LYS ARG GLY GLY MET ASP GLY SEQRES 15 A 490 PHE LEU GLY MET HIS PHE PRO ALA THR ASP ILE PRO VAL SEQRES 16 A 490 GLN ALA ARG ALA LEU TYR THR ARG ASN PRO LEU ARG LEU SEQRES 17 A 490 ILE ALA ASP ALA ARG ALA ARG PRO VAL PRO LEU LEU PRO SEQRES 18 A 490 PRO VAL VAL PRO ALA LEU GLY ARG PRO LEU ASP LEU SER SEQRES 19 A 490 ASN SER ALA LEU ARG SER VAL SER PRO VAL HIS LEU GLU SEQRES 20 A 490 TYR LEU ARG ASN MET GLY VAL GLY ALA SER PHE SER LEU SEQRES 21 A 490 SER LEU LEU LYS GLU GLY VAL LEU TRP GLY LEU ILE ALA SEQRES 22 A 490 CYS HIS HIS LEU GLU PRO LEU HIS ILE SER HIS GLU ARG SEQRES 23 A 490 ARG ARG ALA CYS GLU VAL LEU THR GLN LEU LEU ALA LEU SEQRES 24 A 490 GLN LEU SER ALA GLU GLU ARG ALA ALA GLU ALA SER GLU SEQRES 25 A 490 ASP ALA HIS ARG ALA ALA LEU LEU GLY GLN LEU ALA THR SEQRES 26 A 490 ALA MET GLY GLU GLY GLY THR LEU GLU GLU VAL LEU GLU SEQRES 27 A 490 LYS GLU SER GLU ARG VAL LEU ALA LEU THR GLY ALA ALA SEQRES 28 A 490 GLY VAL ALA LEU LEU LEU GLY GLU GLU PRO LEU LEU VAL SEQRES 29 A 490 GLY CYS THR PRO ALA GLN ASP GLU VAL GLU ALA LEU VAL SEQRES 30 A 490 ALA TRP LEU ALA THR GLN PRO PHE GLN THR SER PHE HIS SEQRES 31 A 490 THR ASP ARG LEU GLY THR VAL TYR PRO PRO LEU ALA ALA SEQRES 32 A 490 ARG ALA ASP VAL ALA ALA GLY ILE LEU ALA VAL ARG LEU SEQRES 33 A 490 ALA PRO ALA ALA ALA ARG PHE ALA ILE TRP PHE ARG PRO SEQRES 34 A 490 GLU VAL ALA ARG THR ILE SER TRP ALA GLY ASN PRO ARG SEQRES 35 A 490 LYS PRO ALA GLU PRO GLU PRO GLY HIS GLN ARG LEU HIS SEQRES 36 A 490 PRO ARG GLY SER PHE GLN ALA TRP GLU GLU THR VAL ARG SEQRES 37 A 490 ASP THR SER LEU PRO TRP LYS ARG ALA ASP LEU GLY ALA SEQRES 38 A 490 ALA GLU GLY PHE ARG GLY ALA LEU VAL SEQRES 1 B 490 MET PRO PRO SER VAL SER GLU LEU ASP LEU SER GLN CYS SEQRES 2 B 490 ASP ARG GLU PRO ILE HIS LEU LEU GLY GLY ILE GLN SER SEQRES 3 B 490 HIS GLY VAL LEU LEU ALA PHE ARG GLY PRO ASP ARG LEU SEQRES 4 B 490 LEU GLU VAL VAL SER ALA ASN ALA GLN ALA LEU LEU GLY SEQRES 5 B 490 ARG PRO PRO GLU THR LEU LEU GLY GLN PRO VAL GLY ARG SEQRES 6 B 490 VAL LEU PRO ALA GLU VAL LEU ALA GLN TRP GLU PRO LEU SEQRES 7 B 490 VAL ALA ARG GLY SER VAL ARG VAL VAL LEU PRO ALA GLY SEQRES 8 B 490 ALA TYR ARG ALA LEU LEU HIS GLU SER ASP GLY LEU THR SEQRES 9 B 490 VAL LEU GLU LEU GLU PRO ALA GLU LEU GLN PRO GLY MET SEQRES 10 B 490 GLU GLU THR ALA LEU GLU VAL VAL ARG ARG LEU VAL SER SEQRES 11 B 490 PRO LEU ALA GLY VAL LYS GLY THR GLN ALA LEU LEU GLN SEQRES 12 B 490 THR ALA ALA ASP THR VAL ARG ALA LEU THR GLY PHE ASP SEQRES 13 B 490 ARG VAL MET VAL TYR ARG PHE ASP ALA ASP TRP HIS GLY SEQRES 14 B 490 GLU VAL LEU ALA GLU SER LYS ARG GLY GLY MET ASP GLY SEQRES 15 B 490 PHE LEU GLY MET HIS PHE PRO ALA THR ASP ILE PRO VAL SEQRES 16 B 490 GLN ALA ARG ALA LEU TYR THR ARG ASN PRO LEU ARG LEU SEQRES 17 B 490 ILE ALA ASP ALA ARG ALA ARG PRO VAL PRO LEU LEU PRO SEQRES 18 B 490 PRO VAL VAL PRO ALA LEU GLY ARG PRO LEU ASP LEU SER SEQRES 19 B 490 ASN SER ALA LEU ARG SER VAL SER PRO VAL HIS LEU GLU SEQRES 20 B 490 TYR LEU ARG ASN MET GLY VAL GLY ALA SER PHE SER LEU SEQRES 21 B 490 SER LEU LEU LYS GLU GLY VAL LEU TRP GLY LEU ILE ALA SEQRES 22 B 490 CYS HIS HIS LEU GLU PRO LEU HIS ILE SER HIS GLU ARG SEQRES 23 B 490 ARG ARG ALA CYS GLU VAL LEU THR GLN LEU LEU ALA LEU SEQRES 24 B 490 GLN LEU SER ALA GLU GLU ARG ALA ALA GLU ALA SER GLU SEQRES 25 B 490 ASP ALA HIS ARG ALA ALA LEU LEU GLY GLN LEU ALA THR SEQRES 26 B 490 ALA MET GLY GLU GLY GLY THR LEU GLU GLU VAL LEU GLU SEQRES 27 B 490 LYS GLU SER GLU ARG VAL LEU ALA LEU THR GLY ALA ALA SEQRES 28 B 490 GLY VAL ALA LEU LEU LEU GLY GLU GLU PRO LEU LEU VAL SEQRES 29 B 490 GLY CYS THR PRO ALA GLN ASP GLU VAL GLU ALA LEU VAL SEQRES 30 B 490 ALA TRP LEU ALA THR GLN PRO PHE GLN THR SER PHE HIS SEQRES 31 B 490 THR ASP ARG LEU GLY THR VAL TYR PRO PRO LEU ALA ALA SEQRES 32 B 490 ARG ALA ASP VAL ALA ALA GLY ILE LEU ALA VAL ARG LEU SEQRES 33 B 490 ALA PRO ALA ALA ALA ARG PHE ALA ILE TRP PHE ARG PRO SEQRES 34 B 490 GLU VAL ALA ARG THR ILE SER TRP ALA GLY ASN PRO ARG SEQRES 35 B 490 LYS PRO ALA GLU PRO GLU PRO GLY HIS GLN ARG LEU HIS SEQRES 36 B 490 PRO ARG GLY SER PHE GLN ALA TRP GLU GLU THR VAL ARG SEQRES 37 B 490 ASP THR SER LEU PRO TRP LYS ARG ALA ASP LEU GLY ALA SEQRES 38 B 490 ALA GLU GLY PHE ARG GLY ALA LEU VAL HET BLA A 501 43 HET BEN A 502 9 HET BLA B 501 43 HETNAM BLA BILIVERDINE IX ALPHA HETNAM BEN BENZAMIDINE FORMUL 3 BLA 2(C33 H34 N4 O6) FORMUL 4 BEN C7 H8 N2 FORMUL 6 HOH *381(H2 O) HELIX 1 AA1 GLN A 12 GLU A 16 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 MET A 252 1 11 HELIX 12 AB3 SER A 283 MET A 327 1 45 HELIX 13 AB4 THR A 332 GLU A 340 1 9 HELIX 14 AB5 GLU A 340 LEU A 347 1 8 HELIX 15 AB6 ALA A 369 ALA A 381 1 13 HELIX 16 AB7 ARG A 393 VAL A 397 5 5 HELIX 17 AB8 TYR A 398 ALA A 405 5 8 HELIX 18 AB9 GLU A 448 GLN A 452 5 5 HELIX 19 AC1 LYS A 475 LEU A 489 1 15 HELIX 20 AC2 SER B 11 GLU B 16 1 6 HELIX 21 AC3 ALA B 47 GLY B 52 1 6 HELIX 22 AC4 PRO B 54 LEU B 59 1 6 HELIX 23 AC5 PRO B 62 VAL B 66 5 5 HELIX 24 AC6 PRO B 68 GLN B 74 1 7 HELIX 25 AC7 GLN B 74 GLY B 82 1 9 HELIX 26 AC8 GLY B 116 LEU B 128 1 13 HELIX 27 AC9 LYS B 136 GLY B 154 1 19 HELIX 28 AD1 PRO B 189 ILE B 193 5 5 HELIX 29 AD2 PRO B 194 ASN B 204 1 11 HELIX 30 AD3 SER B 242 GLY B 253 1 12 HELIX 31 AD4 SER B 283 GLY B 328 1 46 HELIX 32 AD5 THR B 332 GLU B 340 1 9 HELIX 33 AD6 GLU B 340 LEU B 347 1 8 HELIX 34 AD7 ALA B 369 THR B 382 1 14 HELIX 35 AD8 ARG B 393 TYR B 398 1 6 HELIX 36 AD9 PRO B 399 ALA B 402 5 4 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 VAL A 42 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 PHE A 423 N LEU A 356 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 7 GLY B 23 ILE B 24 0 SHEET 2 AA5 7 VAL B 217 LEU B 220 -1 O VAL B 217 N ILE B 24 SHEET 3 AA5 7 LEU B 39 SER B 44 -1 N VAL B 43 O LEU B 220 SHEET 4 AA5 7 VAL B 29 ARG B 34 -1 N ALA B 32 O GLU B 41 SHEET 5 AA5 7 LEU B 103 PRO B 110 -1 O LEU B 106 N LEU B 31 SHEET 6 AA5 7 GLY B 91 SER B 100 -1 N ARG B 94 O GLU B 109 SHEET 7 AA5 7 SER B 83 LEU B 88 -1 N VAL B 86 O TYR B 93 SHEET 1 AA6 6 HIS B 187 PHE B 188 0 SHEET 2 AA6 6 GLY B 169 LYS B 176 -1 N GLY B 169 O PHE B 188 SHEET 3 AA6 6 ARG B 157 PHE B 163 -1 N VAL B 158 O SER B 175 SHEET 4 AA6 6 LEU B 268 HIS B 276 -1 O LEU B 271 N TYR B 161 SHEET 5 AA6 6 ALA B 256 LEU B 263 -1 N ALA B 256 O HIS B 276 SHEET 6 AA6 6 LEU B 206 ILE B 209 -1 N ILE B 209 O SER B 257 SHEET 1 AA7 5 LEU B 362 GLY B 365 0 SHEET 2 AA7 5 GLY B 352 LEU B 356 -1 N VAL B 353 O VAL B 364 SHEET 3 AA7 5 PHE B 423 ARG B 428 -1 O PHE B 423 N LEU B 356 SHEET 4 AA7 5 GLY B 410 ARG B 415 -1 N LEU B 412 O TRP B 426 SHEET 5 AA7 5 SER B 388 THR B 391 -1 N PHE B 389 O ALA B 413 SHEET 1 AA8 2 ARG B 433 ALA B 438 0 SHEET 2 AA8 2 ALA B 462 VAL B 467 -1 O VAL B 467 N ARG B 433 SHEET 1 AA9 2 ALA B 445 PRO B 447 0 SHEET 2 AA9 2 LEU B 454 PRO B 456 -1 O HIS B 455 N GLU B 446 CISPEP 1 LEU A 220 PRO A 221 0 -5.32 CISPEP 2 LEU B 220 PRO B 221 0 -11.02 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