HEADER TRANSFERASE 20-DEC-18 6J03 TITLE CRYSTAL STRUCTURE OF A CYCLASE MUTANT IN APO FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: 12-EPI-HAPALINDOLE U SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 35-234; COMPND 5 SYNONYM: AMBU4; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: FISCHERELLA AMBIGUA UTEX 1903; SOURCE 3 ORGANISM_TAXID: 230521; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET-28A KEYWDS PRENYLTRANSFERASE, MUTATION, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR X.K.TANG,W.D.LIU,C.C.CHEN,R.T.GUO REVDAT 3 22-NOV-23 6J03 1 REMARK REVDAT 2 07-JUL-21 6J03 1 JRNL REVDAT 1 25-DEC-19 6J03 0 JRNL AUTH X.K.TANG,J.XUE,Y.Y.YANG,T.P.KO,C.Y.CHEN,L.H.DAI,R.T.GUO, JRNL AUTH 2 Y.H.ZHANG,C.C.CHEN JRNL TITL STRUCTURAL INSIGHTS INTO THE CALCIUM DEPENDENCE OF STIG JRNL TITL 2 CYCLASES. JRNL REF RSC ADV V. 9 13182 2019 JRNL REFN ESSN 2046-2069 JRNL DOI 10.1039/C9RA00960D REMARK 2 REMARK 2 RESOLUTION. 1.48 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0238 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.48 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.12 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 42745 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.110 REMARK 3 R VALUE (WORKING SET) : 0.109 REMARK 3 FREE R VALUE : 0.140 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 2170 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.48 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.52 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3035 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.72 REMARK 3 BIN R VALUE (WORKING SET) : 0.1580 REMARK 3 BIN FREE R VALUE SET COUNT : 130 REMARK 3 BIN FREE R VALUE : 0.1830 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1536 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 19 REMARK 3 SOLVENT ATOMS : 331 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.96 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.16000 REMARK 3 B22 (A**2) : 0.16000 REMARK 3 B33 (A**2) : -0.52000 REMARK 3 B12 (A**2) : 0.08000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.045 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.045 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.026 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.527 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.983 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.977 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1629 ; 0.010 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 1446 ; 0.000 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2240 ; 1.441 ; 1.669 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3381 ; 1.336 ; 1.590 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 215 ; 7.291 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 79 ;34.710 ;24.430 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 242 ;12.926 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 5 ;21.905 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 220 ; 0.065 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1868 ; 0.021 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 333 ; 0.015 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 3075 ; 5.643 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 6J03 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-JAN-19. REMARK 100 THE DEPOSITION ID IS D_1300010230. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-JUN-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : BL13B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : GRAPHITE 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 : 44964 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.480 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.03700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.48 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.20000 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: 5YVK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350, TRYPTONE, 0.1 M HEPES PH 7.0, REMARK 280 PH 8.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 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 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 50.80533 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 101.61067 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 101.61067 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 50.80533 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: 1700 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16790 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -6.0 KCAL/MOL 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 82.16850 REMARK 350 BIOMT2 2 -0.866025 0.500000 0.000000 47.44001 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 355.63733 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 731 DISTANCE = 5.88 ANGSTROMS REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 302 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 37 O REMARK 620 2 GLU A 39 OE2 80.9 REMARK 620 3 GLU A 95 O 164.1 86.1 REMARK 620 4 GLU A 95 OE1 93.2 86.2 76.7 REMARK 620 5 ASN A 98 O 87.8 85.9 100.4 171.8 REMARK 620 6 ASP A 216 OD1 74.9 155.8 117.9 95.9 92.2 REMARK 620 7 ASP A 216 OD2 121.6 150.2 73.8 109.5 76.6 50.5 REMARK 620 N 1 2 3 4 5 6 REMARK 630 REMARK 630 MOLECULE TYPE: NULL REMARK 630 MOLECULE NAME: AMINO({3-[(3S,8AS)-1,4-DIOXOOCTAHYDROPYRROLO[1,2-A] REMARK 630 PYRAZIN-3-YL]PROPYL}AMINO)METHANIMINIUM REMARK 630 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 630 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 630 REMARK 630 M RES C SSSEQI REMARK 630 0HZ A 301 REMARK 630 SOURCE: NULL REMARK 630 TAXONOMY: NULL REMARK 630 SUBCOMP: DPR ARG REMARK 630 DETAILS: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 0HZ A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 302 DBREF 6J03 A 27 226 UNP V5TER4 V5TER4_9CYAN 35 234 SEQADV 6J03 CYS A 118 UNP V5TER4 ILE 126 ENGINEERED MUTATION SEQADV 6J03 ALA A 137 UNP V5TER4 ASN 145 ENGINEERED MUTATION SEQRES 1 A 200 SER ALA VAL SER ILE PRO ILE ASN ASN ALA GLY PHE GLU SEQRES 2 A 200 ASN PRO PHE MET ASP VAL VAL ASP ASP TYR THR ILE ASP SEQRES 3 A 200 THR PRO PRO GLY TRP THR THR TYR ASP PRO ASN ASN LEU SEQRES 4 A 200 VAL PRO GLU LYS ARG THR THR TRP THR SER ASN ASN GLY SEQRES 5 A 200 VAL GLY TYR VAL GLY PRO GLY THR GLN PHE TYR ASN GLN SEQRES 6 A 200 LEU ALA PRO GLU GLY ARG ASN ILE GLY TYR ILE TYR LEU SEQRES 7 A 200 SER GLN ASN PRO GLY SER GLY VAL ALA GLY PHE GLU GLN SEQRES 8 A 200 CYS LEU ASP ALA THR LEU GLU PRO ASP THR LYS TYR THR SEQRES 9 A 200 LEU THR VAL ASP VAL GLY ALA LEU ALA GLY THR PHE LYS SEQRES 10 A 200 GLY LEU SER PHE ALA GLY PHE PRO GLY TYR ARG VAL GLU SEQRES 11 A 200 LEU LEU ALA GLY ASP THR VAL LEU ALA ALA ASP HIS ASN SEQRES 12 A 200 ASN LEU PHE ILE LYS GLU GLY GLU PHE LYS THR SER THR SEQRES 13 A 200 VAL THR TYR THR SER THR ALA LYS ASP LEU HIS LEU GLY SEQRES 14 A 200 GLN LYS LEU GLY ILE ARG LEU VAL ASN LEU LEU GLN ASP SEQRES 15 A 200 LYS PHE SER GLY LEU ASP PHE ASP ASN VAL ARG LEU THR SEQRES 16 A 200 THR GLU PRO THR GLU HET 0HZ A 301 18 HET CA A 302 1 HETNAM 0HZ AMINO({3-[(3S,8AS)-1,4-DIOXOOCTAHYDROPYRROLO[1,2- HETNAM 2 0HZ A]PYRAZIN-3-YL]PROPYL}AMINO)METHANIMINIUM HETNAM CA CALCIUM ION HETSYN 0HZ CI-4; [CYCLO-(L-ARG-D-PRO)] FORMUL 2 0HZ C11 H20 N5 O2 1+ FORMUL 3 CA CA 2+ FORMUL 4 HOH *331(H2 O) SHEET 1 AA1 4 VAL A 29 SER A 30 0 SHEET 2 AA1 4 GLY A 212 PRO A 224 -1 O THR A 222 N VAL A 29 SHEET 3 AA1 4 ASN A 98 TYR A 103 -1 N GLY A 100 O PHE A 215 SHEET 4 AA1 4 ASN A 76 TYR A 81 -1 N ASN A 76 O TYR A 103 SHEET 1 AA2 4 VAL A 29 SER A 30 0 SHEET 2 AA2 4 GLY A 212 PRO A 224 -1 O THR A 222 N VAL A 29 SHEET 3 AA2 4 THR A 127 GLY A 136 -1 N LYS A 128 O GLU A 223 SHEET 4 AA2 4 PHE A 178 THR A 186 -1 O VAL A 183 N LEU A 131 SHEET 1 AA3 5 THR A 58 TYR A 60 0 SHEET 2 AA3 5 ALA A 113 THR A 122 -1 O GLU A 116 N THR A 58 SHEET 3 AA3 5 LYS A 197 ASN A 204 -1 O ASN A 204 N ALA A 113 SHEET 4 AA3 5 TYR A 153 ALA A 159 -1 N ARG A 154 O VAL A 203 SHEET 5 AA3 5 THR A 162 HIS A 168 -1 O ALA A 165 N LEU A 157 SHEET 1 AA4 2 THR A 141 PHE A 142 0 SHEET 2 AA4 2 LEU A 145 SER A 146 -1 O LEU A 145 N PHE A 142 LINK O GLY A 37 CA CA A 302 1555 1555 2.39 LINK OE2 GLU A 39 CA CA A 302 1555 1555 2.36 LINK O GLU A 95 CA CA A 302 1555 1555 2.29 LINK OE1 GLU A 95 CA CA A 302 1555 1555 2.35 LINK O ASN A 98 CA CA A 302 1555 1555 2.32 LINK OD1 ASP A 216 CA CA A 302 1555 1555 2.38 LINK OD2 ASP A 216 CA CA A 302 1555 1555 2.73 CISPEP 1 ASN A 40 PRO A 41 0 6.38 CISPEP 2 LYS A 209 PHE A 210 0 -5.58 SITE 1 AC1 15 ASP A 47 ASP A 48 TYR A 49 THR A 72 SITE 2 AC1 15 TRP A 73 ASN A 76 GLY A 80 TYR A 89 SITE 3 AC1 15 TYR A 101 TYR A 103 LEU A 138 PHE A 210 SITE 4 AC1 15 HOH A 414 HOH A 474 HOH A 536 SITE 1 AC2 5 GLY A 37 GLU A 39 GLU A 95 ASN A 98 SITE 2 AC2 5 ASP A 216 CRYST1 54.779 54.779 152.416 90.00 90.00 120.00 P 31 2 1 6 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 0.018255 0.010540 0.000000 0.00000 SCALE2 0.000000 0.021079 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006561 0.00000