HEADER HYDROLASE 14-MAY-24 9FBS TITLE DELETION MUTANT OF CHITINASE MMCHI60 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHITINASE 60; COMPND 3 CHAIN: A; COMPND 4 EC: 3.2.1.14; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: CATALYTIC DOMAIN OF CHITINASE MMCHI60 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MORITELLA MARINA; SOURCE 3 ORGANISM_TAXID: 90736; SOURCE 4 STRAIN: MP-1; SOURCE 5 ATCC: 15381; SOURCE 6 GENE: CHI60; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 866768 KEYWDS CHITINASE, PSYCHROPHILIC, DELETION MUTANT, PROTEIN ENGINEERING, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.BEJGER,W.RYPNIEWSKI REVDAT 2 14-JAN-26 9FBS 1 JRNL REVDAT 1 28-MAY-25 9FBS 0 JRNL AUTH M.BEJGER,P.H.MALECKI,K.BINIEK-ANTOSIAK,W.RYPNIEWSKI JRNL TITL PROBING THE STRUCTURE AND THERMODYNAMICS OF A MULTIDOMAIN JRNL TITL 2 PSYCHROPHILIC CHITINASE FROM MORITELLA MARINA. JRNL REF J.STRUCT.BIOL. V. 218 08282 2025 JRNL REFN ESSN 1095-8657 JRNL PMID 41456759 JRNL DOI 10.1016/J.JSB.2025.108282 REMARK 2 REMARK 2 RESOLUTION. 2.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0419 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) : 2.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.13 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 13786 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.266 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.006 REMARK 3 FREE R VALUE TEST SET COUNT : 828 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) : 2.35 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.42 REMARK 3 REFLECTION IN BIN (WORKING SET) : 850 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.95 REMARK 3 BIN R VALUE (WORKING SET) : 0.3900 REMARK 3 BIN FREE R VALUE SET COUNT : 55 REMARK 3 BIN FREE R VALUE : 0.4180 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2551 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 76 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.17 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.13100 REMARK 3 B22 (A**2) : -0.01800 REMARK 3 B33 (A**2) : 0.14900 REMARK 3 B12 (A**2) : 0.00000 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): 0.465 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.288 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.219 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.794 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.953 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.906 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2617 ; 0.006 ; 0.011 REMARK 3 BOND LENGTHS OTHERS (A): 2377 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3567 ; 1.356 ; 1.657 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5460 ; 0.496 ; 1.579 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 322 ; 6.596 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 9 ; 3.947 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 402 ;14.927 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 380 ; 0.068 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3158 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 626 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 491 ; 0.220 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 13 ; 0.147 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1285 ; 0.182 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 61 ; 0.117 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 2 ; 0.077 ; 0.200 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): 1291 ; 3.148 ; 4.174 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1291 ; 3.148 ; 4.174 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1612 ; 4.671 ; 7.500 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1613 ; 4.671 ; 7.503 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1326 ; 3.732 ; 4.502 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1327 ; 3.731 ; 4.504 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1955 ; 5.736 ; 8.141 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1956 ; 5.735 ; 8.142 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): NULL ; NULL ; NULL 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 : MASK BULK SOLVENT 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 THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 9FBS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-MAY-24. REMARK 100 THE DEPOSITION ID IS D_1292137514. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-OCT-17 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 : BESSY REMARK 200 BEAMLINE : 14.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9184 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : FOCUSING MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13787 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.350 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 (%) : 99.3 REMARK 200 DATA REDUNDANCY : 9.400 REMARK 200 R MERGE (I) : 0.14400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.0 REMARK 200 DATA REDUNDANCY IN SHELL : 9.60 REMARK 200 R MERGE FOR SHELL (I) : 0.96100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.240 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 (%): 45.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% (W/V) PEG 4000, 0.4 M MGCL2, 0.1 M REMARK 280 TRIS PH 8.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 86.26900 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 86.26900 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 25.38200 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 37.00450 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 25.38200 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 37.00450 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 86.26900 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 25.38200 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 37.00450 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 86.26900 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 25.38200 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 37.00450 REMARK 290 SMTRY3 8 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 220 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.0 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 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 ASP A 30 -153.62 -122.34 REMARK 500 ASN A 39 41.89 -88.76 REMARK 500 LYS A 160 -114.26 38.56 REMARK 500 PHE A 219 48.69 -100.53 REMARK 500 VAL A 232 -50.86 -121.18 REMARK 500 GLN A 303 59.08 -144.01 REMARK 500 ASP A 320 -168.48 -79.65 REMARK 500 REMARK 500 REMARK: NULL 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 NA A 401 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 24 O REMARK 620 2 ASN A 105 OD1 116.7 REMARK 620 3 GLY A 144 O 136.0 106.2 REMARK 620 4 ASP A 146 OD1 79.1 89.3 92.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 402 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA A 236 O REMARK 620 2 ASN A 239 O 97.2 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4W5Z RELATED DB: PDB REMARK 900 ANOTHER DELETION METANT OF CHI60 REMARK 900 RELATED ID: 9FBO RELATED DB: PDB REMARK 900 ANOTHER DELETION METANT OF CHI60 REMARK 900 RELATED ID: 9FBP RELATED DB: PDB REMARK 900 ANOTHER DELETION METANT OF CHI60 REMARK 900 RELATED ID: 9FBQ RELATED DB: PDB REMARK 900 ANOTHER DELETION METANT OF CHI60 REMARK 900 RELATED ID: 9FBR RELATED DB: PDB REMARK 900 ANOTHER DELETION METANT OF CHI60 DBREF 9FBS A 23 345 UNP B1VBB0 B1VBB0_MORMI 23 345 SEQRES 1 A 323 GLY THR ILE THR SER GLN ASP ASP ASN VAL VAL VAL GLY SEQRES 2 A 323 TYR TRP HIS ASN TRP CYS ASP GLY ARG GLY TYR GLN GLY SEQRES 3 A 323 GLY ASN ALA PRO CYS VAL GLU LEU LYS THR VAL ASN PRO SEQRES 4 A 323 GLN TYR ASN VAL VAL ASN ILE SER PHE MET LYS VAL TYR SEQRES 5 A 323 ASP ILE ALA GLU GLY ARG ILE PRO THR PHE LYS LEU ASP SEQRES 6 A 323 PRO THR ILE ALA LEU SER GLU ALA GLU PHE ILE ALA GLN SEQRES 7 A 323 ILE ASP THR LEU ASN SER GLN GLY ARG SER VAL LEU ILE SEQRES 8 A 323 ALA LEU GLY GLY ALA ASP ALA HIS ILE GLU LEU THR ARG SEQRES 9 A 323 GLY ASP GLU ASP ALA LEU ALA ALA GLU ILE ILE ARG LEU SEQRES 10 A 323 THR ASP LEU TYR GLY PHE ASP GLY LEU ASP ILE ASP LEU SEQRES 11 A 323 GLU GLN ALA ALA ILE THR ALA LYS ASP ASN GLN PHE VAL SEQRES 12 A 323 ILE PRO ALA ALA LEU LYS MET VAL LYS GLU HIS TYR ARG SEQRES 13 A 323 LYS THR GLY ASP ASN PHE MET ILE THR MET ALA PRO GLU SEQRES 14 A 323 PHE PRO TYR LEU THR ALA ASN GLY ALA TYR THR PRO TYR SEQRES 15 A 323 LEU THR GLU LEU ASP GLY TYR TYR ASP PHE ILE ASN PRO SEQRES 16 A 323 GLN PHE TYR ASN GLN GLY GLY ASP GLY LEU TRP ILE GLU SEQRES 17 A 323 GLY VAL GLY TRP ILE ALA GLN ASN ASN ASP ALA LEU LYS SEQRES 18 A 323 GLU GLU PHE ILE TYR TYR ILE ALA ASP SER LEU ILE ASN SEQRES 19 A 323 GLY THR ARG ASN TYR HIS LYS ILE PRO HIS ASP LYS LEU SEQRES 20 A 323 VAL PHE GLY LEU PRO SER ASN ILE ASP ALA ALA ALA THR SEQRES 21 A 323 GLY TYR ILE GLN ASP PRO GLN ASP LEU TYR LYS ALA PHE SEQRES 22 A 323 ASP ARG LEU LYS ALA GLN GLY GLN PRO LEU ARG GLY VAL SEQRES 23 A 323 MET THR TRP SER VAL ASN TRP ASP MET GLY THR ASP ALA SEQRES 24 A 323 ALA ASN ASN SER TYR ASN GLN GLN PHE ILE LYS ASP TYR SEQRES 25 A 323 GLY ASN PHE ILE HIS ASN GLN LEU PRO PRO VAL HET NA A 401 1 HET CA A 402 1 HETNAM NA SODIUM ION HETNAM CA CALCIUM ION FORMUL 2 NA NA 1+ FORMUL 3 CA CA 2+ FORMUL 4 HOH *76(H2 O) HELIX 1 AA1 GLU A 55 VAL A 59 5 5 HELIX 2 AA2 ASP A 75 GLY A 79 5 5 HELIX 3 AA3 ASP A 87 ALA A 91 5 5 HELIX 4 AA4 SER A 93 GLN A 107 1 15 HELIX 5 AA5 ASP A 128 GLY A 144 1 17 HELIX 6 AA6 GLN A 154 ILE A 157 5 4 HELIX 7 AA7 ASP A 161 LYS A 179 1 19 HELIX 8 AA8 GLU A 191 THR A 196 5 6 HELIX 9 AA9 TYR A 201 LEU A 208 1 8 HELIX 10 AB1 LEU A 242 GLY A 257 1 16 HELIX 11 AB2 PRO A 265 LYS A 268 5 4 HELIX 12 AB3 PRO A 288 GLN A 301 1 14 HELIX 13 AB4 SER A 312 MET A 317 1 6 HELIX 14 AB5 GLN A 328 ASN A 340 1 13 SHEET 1 AA1 8 PHE A 214 ILE A 215 0 SHEET 2 AA1 8 MET A 185 MET A 188 1 O ILE A 186 N PHE A 214 SHEET 3 AA1 8 GLY A 147 LEU A 152 1 N ILE A 150 O THR A 187 SHEET 4 AA1 8 SER A 110 GLY A 117 1 N LEU A 115 O ASP A 151 SHEET 5 AA1 8 VAL A 65 MET A 71 1 N ILE A 68 O ALA A 114 SHEET 6 AA1 8 VAL A 32 HIS A 38 1 N TRP A 37 O ASN A 67 SHEET 7 AA1 8 GLY A 307 TRP A 311 1 O THR A 310 N VAL A 34 SHEET 8 AA1 8 VAL A 270 PRO A 274 1 N PHE A 271 O GLY A 307 SHEET 1 AA2 2 GLY A 43 ARG A 44 0 SHEET 2 AA2 2 ASN A 50 ALA A 51 -1 O ALA A 51 N GLY A 43 SHEET 1 AA3 2 GLY A 226 ILE A 229 0 SHEET 2 AA3 2 GLY A 233 ALA A 236 -1 O GLY A 233 N ILE A 229 SSBOND 1 CYS A 41 CYS A 53 1555 1555 2.06 LINK O THR A 24 NA NA A 401 1555 1555 2.70 LINK OD1 ASN A 105 NA NA A 401 1555 1555 2.32 LINK O GLY A 144 NA NA A 401 1555 1555 2.34 LINK OD1 ASP A 146 NA NA A 401 1555 1555 2.74 LINK O ALA A 236 CA CA A 402 1555 1555 2.70 LINK O ASN A 239 CA CA A 402 1555 1555 2.78 CISPEP 1 SER A 69 PHE A 70 0 16.58 CISPEP 2 TRP A 311 SER A 312 0 -4.52 CRYST1 50.764 74.009 172.538 90.00 90.00 90.00 C 2 2 21 8 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 0.019699 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013512 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005796 0.00000 CONECT 8 2553 CONECT 154 236 CONECT 236 154 CONECT 648 2553 CONECT 935 2553 CONECT 953 2553 CONECT 1669 2554 CONECT 1691 2554 CONECT 2553 8 648 935 953 CONECT 2554 1669 1691 MASTER 311 0 2 14 12 0 0 6 2629 1 10 25 END