HEADER LIGAND BINDING PROTEIN 11-JAN-15 4XKB TITLE CRYSTAL STRUCTURE OF GENOMES UNCOUPLED 4 (GUN4) IN COMPLEX WITH TITLE 2 DEUTEROPORPHYRIN IX COMPND MOL_ID: 1; COMPND 2 MOLECULE: YCF53-LIKE PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: GUN4; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP. (STRAIN PCC 6803 / KAZUSA); SOURCE 3 ORGANISM_TAXID: 1111708; SOURCE 4 STRAIN: PCC 6803 / KAZUSA; SOURCE 5 GENE: SLL0558; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS GUN4, DEUTEROPORPHYRIN, PORPHYRIN-BINDING, LIGAND BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR X.CHEN,H.PU,L.LIU REVDAT 4 08-NOV-23 4XKB 1 SOURCE REMARK REVDAT 3 22-JUL-15 4XKB 1 JRNL REVDAT 2 15-JUL-15 4XKB 1 JRNL REVDAT 1 20-MAY-15 4XKB 0 JRNL AUTH X.CHEN,H.PU,X.WANG,W.LONG,R.LIN,L.LIU JRNL TITL CRYSTAL STRUCTURES OF GUN4 IN COMPLEX WITH PORPHYRINS. JRNL REF MOL PLANT V. 8 1125 2015 JRNL REFN ESSN 1752-9867 JRNL PMID 25958236 JRNL DOI 10.1016/J.MOLP.2015.04.013 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.1_1168) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.01 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.4 REMARK 3 NUMBER OF REFLECTIONS : 34713 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.162 REMARK 3 R VALUE (WORKING SET) : 0.160 REMARK 3 FREE R VALUE : 0.196 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 1731 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 32.0123 - 3.4343 0.95 2932 165 0.1703 0.1943 REMARK 3 2 3.4343 - 2.7264 1.00 2953 136 0.1711 0.1983 REMARK 3 3 2.7264 - 2.3819 1.00 2903 149 0.1619 0.1973 REMARK 3 4 2.3819 - 2.1642 1.00 2882 145 0.1492 0.1988 REMARK 3 5 2.1642 - 2.0091 1.00 2878 155 0.1425 0.1693 REMARK 3 6 2.0091 - 1.8906 1.00 2834 167 0.1395 0.1829 REMARK 3 7 1.8906 - 1.7959 1.00 2839 166 0.1461 0.1976 REMARK 3 8 1.7959 - 1.7178 1.00 2846 146 0.1540 0.1945 REMARK 3 9 1.7178 - 1.6517 1.00 2838 152 0.1598 0.2151 REMARK 3 10 1.6517 - 1.5947 0.98 2807 128 0.1644 0.2147 REMARK 3 11 1.5947 - 1.5448 0.88 2488 130 0.1738 0.2339 REMARK 3 12 1.5448 - 1.5006 0.63 1782 92 0.1741 0.2291 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.560 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 : 0.006 1935 REMARK 3 ANGLE : 1.145 2659 REMARK 3 CHIRALITY : 0.066 279 REMARK 3 PLANARITY : 0.005 343 REMARK 3 DIHEDRAL : 13.440 711 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 4XKB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 21-JAN-15. REMARK 100 THE DEPOSITION ID IS D_1000205830. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-NOV-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.2 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36289 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : 0.06600 REMARK 200 FOR THE DATA SET : 29.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.20 REMARK 200 R MERGE FOR SHELL (I) : 0.69000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.800 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: 1Y6I REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM CACODYLATE, SODIUM CHLORIDE, REMARK 280 PEG 3350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 16.39600 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 52.71600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.00500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 52.71600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 16.39600 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.00500 REMARK 290 SMTRY3 4 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: 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 MET A 1 REMARK 465 SER A 2 REMARK 465 HIS A 13 REMARK 465 ASP A 14 REMARK 465 ALA A 15 REMARK 465 SER A 16 REMARK 465 GLU A 17 REMARK 465 LYS A 18 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 ASN A 4 CG OD1 ND2 REMARK 470 GLU A 7 CG CD OE1 OE2 REMARK 470 LYS A 19 CG CD CE NZ REMARK 470 LEU A 21 CG CD1 CD2 REMARK 470 GLN A 75 CG CD OE1 NE2 REMARK 470 ARG A 191 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 194 CG CD CE NZ REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU A 49 CD 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 NH1 ARG A 113 O HOH A 589 2.05 REMARK 500 O HOH A 599 O HOH A 629 2.11 REMARK 500 O LYS A 19 O HOH A 401 2.13 REMARK 500 O HOH A 603 O HOH A 694 2.13 REMARK 500 O HOH A 444 O HOH A 474 2.16 REMARK 500 O HOH A 742 O HOH A 743 2.17 REMARK 500 O HOH A 668 O HOH A 699 2.18 REMARK 500 O HOH A 478 O HOH A 717 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 408 O HOH A 508 1655 2.17 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 A 49 -72.38 -94.48 REMARK 500 TRP A 198 37.68 -92.29 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 644 DISTANCE = 5.86 ANGSTROMS REMARK 525 HOH A 669 DISTANCE = 6.27 ANGSTROMS REMARK 525 HOH A 744 DISTANCE = 6.73 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue DE9 A 300 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4XKC RELATED DB: PDB DBREF 4XKB A 1 233 UNP P72583 YC53L_SYNY3 1 233 SEQRES 1 A 233 MET SER ASP ASN LEU THR GLU LEU SER GLN GLN LEU HIS SEQRES 2 A 233 ASP ALA SER GLU LYS LYS GLN LEU THR ALA ILE ALA ALA SEQRES 3 A 233 LEU ALA GLU MET GLY GLU GLY GLY GLN GLY ILE LEU LEU SEQRES 4 A 233 ASP TYR LEU ALA LYS ASN VAL PRO LEU GLU LYS PRO VAL SEQRES 5 A 233 LEU ALA VAL GLY ASN VAL TYR GLN THR LEU ARG ASN LEU SEQRES 6 A 233 GLU GLN GLU THR ILE THR THR GLN LEU GLN ARG ASN TYR SEQRES 7 A 233 PRO THR GLY ILE PHE PRO LEU GLN SER ALA GLN GLY ILE SEQRES 8 A 233 ASP TYR LEU PRO LEU GLN GLU ALA LEU GLY SER GLN ASP SEQRES 9 A 233 PHE GLU THR ALA ASP GLU ILE THR ARG ASP LYS LEU CYS SEQRES 10 A 233 GLU LEU ALA GLY PRO GLY ALA SER GLN ARG GLN TRP LEU SEQRES 11 A 233 TYR PHE THR GLU VAL GLU LYS PHE PRO ALA LEU ASP LEU SEQRES 12 A 233 HIS THR ILE ASN ALA LEU TRP TRP LEU HIS SER ASN GLY SEQRES 13 A 233 ASN PHE GLY PHE SER VAL GLN ARG ARG LEU TRP LEU ALA SEQRES 14 A 233 SER GLY LYS GLU PHE THR LYS LEU TRP PRO LYS ILE GLY SEQRES 15 A 233 TRP LYS SER GLY ASN VAL TRP THR ARG TRP PRO LYS GLY SEQRES 16 A 233 PHE THR TRP ASP LEU SER ALA PRO GLN GLY HIS LEU PRO SEQRES 17 A 233 LEU LEU ASN GLN LEU ARG GLY VAL ARG VAL ALA GLU SER SEQRES 18 A 233 LEU TYR ARG HIS PRO VAL TRP SER GLN TYR GLY TRP HET DE9 A 300 38 HETNAM DE9 3,3'-(3,7,12,17-TETRAMETHYLPORPHYRIN-2,18-DIYL) HETNAM 2 DE9 DIPROPANOIC ACID HETSYN DE9 DEUTEROPORPHYRIN IX FORMUL 2 DE9 C30 H30 N4 O4 FORMUL 3 HOH *349(H2 O) HELIX 1 AA1 ASP A 3 LEU A 12 1 10 HELIX 2 AA2 GLN A 20 GLU A 29 1 10 HELIX 3 AA3 MET A 30 VAL A 46 1 17 HELIX 4 AA4 VAL A 52 LEU A 65 1 14 HELIX 5 AA5 GLN A 67 TYR A 78 1 12 HELIX 6 AA6 TYR A 93 SER A 102 1 10 HELIX 7 AA7 ASP A 104 GLY A 121 1 18 HELIX 8 AA8 GLY A 121 GLN A 128 1 8 HELIX 9 AA9 TYR A 131 LYS A 137 1 7 HELIX 10 AB1 PRO A 139 HIS A 153 1 15 HELIX 11 AB2 GLY A 159 ALA A 169 1 11 HELIX 12 AB3 GLU A 173 ILE A 181 1 9 HELIX 13 AB4 VAL A 216 ARG A 224 1 9 HELIX 14 AB5 PRO A 226 TYR A 231 1 6 SHEET 1 AA1 2 LYS A 184 SER A 185 0 SHEET 2 AA1 2 VAL A 188 TRP A 189 -1 O VAL A 188 N SER A 185 CISPEP 1 VAL A 46 PRO A 47 0 -0.54 CISPEP 2 TRP A 192 PRO A 193 0 0.84 CISPEP 3 LEU A 207 PRO A 208 0 -0.67 SITE 1 AC1 18 SER A 87 ALA A 88 GLY A 90 ARG A 113 SITE 2 AC1 18 LYS A 172 TRP A 183 TRP A 189 TRP A 192 SITE 3 AC1 18 PHE A 196 ASN A 211 GLN A 212 HOH A 412 SITE 4 AC1 18 HOH A 431 HOH A 454 HOH A 456 HOH A 576 SITE 5 AC1 18 HOH A 606 HOH A 608 CRYST1 32.792 64.010 105.432 90.00 90.00 90.00 P 21 21 21 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 0.030495 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015623 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009485 0.00000