HEADER IMMUNOSUPPRESSANT 17-JAN-22 7QTZ TITLE CRYSTAL STRUCTURE OF IRIPIN-1 SERPIN FROM TICK IXODES RICINUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE SALIVARY SERPIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: SERPIN-1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: IXODES RICINUS; SOURCE 3 ORGANISM_COMMON: CASTOR BEAN TICK; SOURCE 4 ORGANISM_TAXID: 34613; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS IXODES RICINUS, IRIPIN-1, CRYSTAL, HYDROLASE, IMMUNOSUPPRESSANT EXPDTA X-RAY DIFFRACTION AUTHOR B.KASCAKOVA,I.KUTA SMATANOVA,J.CHMELAR,T.PRUDNIKOVA REVDAT 3 07-FEB-24 7QTZ 1 REMARK REVDAT 2 22-FEB-23 7QTZ 1 JRNL REVDAT 1 25-JAN-23 7QTZ 0 JRNL AUTH A.CHLASTAKOVA,B.KASCAKOVA,J.KOTAL,H.LANGHANSOVA, JRNL AUTH 2 M.KOTSYFAKIS,I.KUTA SMATANOVA,L.TIRLONI,J.CHMELAR JRNL TITL IRIPIN-1, A NEW ANTI-INFLAMMATORY TICK SERPIN, INHIBITS JRNL TITL 2 LEUKOCYTE RECRUITMENT IN VIVO WHILE ALTERING THE LEVELS OF JRNL TITL 3 CHEMOKINES AND ADHESION MOLECULES. JRNL REF FRONT IMMUNOL V. 14 16324 2023 JRNL REFN ESSN 1664-3224 JRNL PMID 36756125 JRNL DOI 10.3389/FIMMU.2023.1116324 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.44 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 45891 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) : 0.193 REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2464 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.15 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3258 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.72 REMARK 3 BIN R VALUE (WORKING SET) : 0.2710 REMARK 3 BIN FREE R VALUE SET COUNT : 183 REMARK 3 BIN FREE R VALUE : 0.3160 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5629 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 501 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.59 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.79000 REMARK 3 B22 (A**2) : 2.07000 REMARK 3 B33 (A**2) : -1.43000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.74000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.220 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.197 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.166 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.465 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.954 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.922 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5791 ; 0.007 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 5479 ; 0.002 ; 0.015 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 7847 ; 1.417 ; 1.635 REMARK 3 BOND ANGLES OTHERS (DEGREES): 12557 ; 1.301 ; 1.583 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 716 ; 7.669 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 326 ;32.081 ;22.883 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 977 ;14.232 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 35 ;15.128 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 740 ; 0.064 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6684 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1434 ; 0.001 ; 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): 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 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 7QTZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-JAN-22. REMARK 100 THE DEPOSITION ID IS D_1292118820. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-APR-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : BESSY REMARK 200 BEAMLINE : 14.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.918400 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.22 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 48379 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.097 REMARK 200 RESOLUTION RANGE LOW (A) : 95.006 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.13300 REMARK 200 FOR THE DATA SET : 10.7000 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) : 2.21 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.7 REMARK 200 DATA REDUNDANCY IN SHELL : 6.80 REMARK 200 R MERGE FOR SHELL (I) : 1.09000 REMARK 200 R SYM FOR SHELL (I) : 1.09000 REMARK 200 FOR SHELL : 0.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 3NDA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.66 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NICKEL(II) SUFATE HEXAHYDRATE, HEPES, REMARK 280 JEFFAMINE M-600, PH 7.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K 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 45.50250 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 PHE A 180 REMARK 465 ASN A 181 REMARK 465 LYS A 182 REMARK 465 SER A 183 REMARK 465 ARG A 184 REMARK 465 VAL A 324 REMARK 465 ASN A 325 REMARK 465 GLU A 326 REMARK 465 GLU A 327 REMARK 465 GLY A 328 REMARK 465 SER A 329 REMARK 465 GLU A 330 REMARK 465 ALA A 331 REMARK 465 ALA A 332 REMARK 465 ALA A 333 REMARK 465 VAL A 334 REMARK 465 SER A 335 REMARK 465 SER A 336 REMARK 465 PHE B 180 REMARK 465 ASN B 181 REMARK 465 LYS B 182 REMARK 465 SER B 183 REMARK 465 ARG B 184 REMARK 465 GLU B 326 REMARK 465 GLU B 327 REMARK 465 GLY B 328 REMARK 465 SER B 329 REMARK 465 GLU B 330 REMARK 465 ALA B 331 REMARK 465 ALA B 332 REMARK 465 ALA B 333 REMARK 465 VAL B 334 REMARK 465 SER B 335 REMARK 465 SER B 336 REMARK 465 VAL B 337 REMARK 465 VAL B 338 REMARK 465 ALA B 339 REMARK 465 VAL B 340 REMARK 465 THR B 341 REMARK 465 ARG B 342 REMARK 465 ILE B 343 REMARK 465 GLY B 344 REMARK 465 THR B 345 REMARK 465 GLN B 346 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 ARG A 179 CG CD NE CZ NH1 NH2 REMARK 470 THR A 185 OG1 CG2 REMARK 470 GLU A 186 CG CD OE1 OE2 REMARK 470 LEU A 377 CD1 REMARK 470 ARG B 179 CG CD NE CZ NH1 NH2 REMARK 470 THR B 185 OG1 CG2 REMARK 470 GLU B 186 CG CD OE1 OE2 REMARK 470 LEU B 377 CD2 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 OE1 GLU A 189 NH2 ARG B 240 1556 1.90 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 ARG A 87 74.80 -102.93 REMARK 500 GLU A 186 -131.64 -118.11 REMARK 500 LYS A 187 64.76 -156.88 REMARK 500 VAL A 195 -30.19 -140.82 REMARK 500 GLN A 346 48.60 20.03 REMARK 500 LYS B 187 102.12 -59.65 REMARK 500 VAL B 195 -38.25 -146.80 REMARK 500 ARG B 229 -1.47 82.55 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 MG A 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 119 OD1 REMARK 620 2 HOH A 511 O 81.9 REMARK 620 3 HOH A 564 O 85.3 91.7 REMARK 620 4 ASP B 119 OD1 84.2 84.8 169.4 REMARK 620 5 HOH B 443 O 85.3 165.3 94.4 86.9 REMARK 620 6 HOH B 462 O 164.8 100.7 109.5 81.1 89.9 REMARK 620 N 1 2 3 4 5 DBREF 7QTZ A 2 377 UNP Q06B75 Q06B75_IXORI 17 392 DBREF 7QTZ B 2 377 UNP Q06B75 Q06B75_IXORI 17 392 SEQADV 7QTZ MET A 1 UNP Q06B75 INITIATING METHIONINE SEQADV 7QTZ MET B 1 UNP Q06B75 INITIATING METHIONINE SEQRES 1 A 377 MET GLN GLY ASN ASP LYS LEU THR PHE ALA ASN ASN GLN SEQRES 2 A 377 PHE GLY LEU ARG LEU LEU ASN THR LEU PRO SER PRO PRO SEQRES 3 A 377 GLU GLU ASN VAL PHE PHE SER PRO TYR SER VAL SER THR SEQRES 4 A 377 ALA LEU GLY MET ALA TYR ALA GLY ALA ARG GLY ASP THR SEQRES 5 A 377 GLN GLU GLU LEU SER GLU GLN LEU GLY TYR THR ALA ALA SEQRES 6 A 377 GLY LEU SER GLN ASP ASP VAL PHE ASN ALA TYR SER ASP SEQRES 7 A 377 HIS THR GLN TRP LEU LYS ALA SER ARG SER ASN SER THR SEQRES 8 A 377 LEU SER VAL ALA ASN ALA ALA VAL LEU HIS ASP LYS VAL SEQRES 9 A 377 GLY LEU ARG TYR THR PHE GLN ARG THR ILE ASP HIS ALA SEQRES 10 A 377 PHE ASP ALA ASP ILE LEU LYS VAL ASP PHE VAL ASN GLU SEQRES 11 A 377 ARG LYS GLY ALA VAL ASP ARG ILE ASN TYR TRP VAL LYS SEQRES 12 A 377 ASP LYS THR ASN GLY LYS ILE ARG SER LEU PHE ASN LYS SEQRES 13 A 377 PRO LEU GLU SER GLU THR ARG LEU VAL LEU LEU ASN ALA SEQRES 14 A 377 ILE TYR PHE LYS GLY SER TRP ASN THR ARG PHE ASN LYS SEQRES 15 A 377 SER ARG THR GLU LYS SER GLU PHE LEU ASN GLY GLY VAL SEQRES 16 A 377 THR PRO THR LYS VAL ASP MET MET MET GLY SER MET ASN SEQRES 17 A 377 ILE GLY HIS HIS PHE PHE ARG ASP LEU LYS ILE ASP VAL SEQRES 18 A 377 ALA ASP PHE PRO TYR GLN GLY ARG ASP TYR SER MET THR SEQRES 19 A 377 VAL ILE LEU PRO TRP ARG ASN ASP GLY VAL GLU ALA ILE SEQRES 20 A 377 LYS GLN ASN LEU THR LEU ASP LEU PHE GLN LYS LEU VAL SEQRES 21 A 377 SER GLU LEU ARG GLU ARG ARG VAL PHE VAL LEU PHE PRO SEQRES 22 A 377 LYS PHE LYS ILE GLU ALA GLU TYR SER LEU LYS GLU PRO SEQRES 23 A 377 LEU GLN ASN LEU GLY ILE LYS GLN ILE PHE SER GLY GLY SEQRES 24 A 377 SER ASP LEU SER GLY VAL THR ASN ASP ASN ASP LEU VAL SEQRES 25 A 377 VAL SER ALA VAL VAL HIS LYS ALA VAL LEU GLU VAL ASN SEQRES 26 A 377 GLU GLU GLY SER GLU ALA ALA ALA VAL SER SER VAL VAL SEQRES 27 A 377 ALA VAL THR ARG ILE GLY THR GLN ALA PHE GLU PHE ASN SEQRES 28 A 377 VAL ASP HIS PRO PHE LEU PHE PHE ILE ARG ASN THR VAL SEQRES 29 A 377 THR ASN ASP ILE LEU PHE ALA GLY GLN VAL ASN SER LEU SEQRES 1 B 377 MET GLN GLY ASN ASP LYS LEU THR PHE ALA ASN ASN GLN SEQRES 2 B 377 PHE GLY LEU ARG LEU LEU ASN THR LEU PRO SER PRO PRO SEQRES 3 B 377 GLU GLU ASN VAL PHE PHE SER PRO TYR SER VAL SER THR SEQRES 4 B 377 ALA LEU GLY MET ALA TYR ALA GLY ALA ARG GLY ASP THR SEQRES 5 B 377 GLN GLU GLU LEU SER GLU GLN LEU GLY TYR THR ALA ALA SEQRES 6 B 377 GLY LEU SER GLN ASP ASP VAL PHE ASN ALA TYR SER ASP SEQRES 7 B 377 HIS THR GLN TRP LEU LYS ALA SER ARG SER ASN SER THR SEQRES 8 B 377 LEU SER VAL ALA ASN ALA ALA VAL LEU HIS ASP LYS VAL SEQRES 9 B 377 GLY LEU ARG TYR THR PHE GLN ARG THR ILE ASP HIS ALA SEQRES 10 B 377 PHE ASP ALA ASP ILE LEU LYS VAL ASP PHE VAL ASN GLU SEQRES 11 B 377 ARG LYS GLY ALA VAL ASP ARG ILE ASN TYR TRP VAL LYS SEQRES 12 B 377 ASP LYS THR ASN GLY LYS ILE ARG SER LEU PHE ASN LYS SEQRES 13 B 377 PRO LEU GLU SER GLU THR ARG LEU VAL LEU LEU ASN ALA SEQRES 14 B 377 ILE TYR PHE LYS GLY SER TRP ASN THR ARG PHE ASN LYS SEQRES 15 B 377 SER ARG THR GLU LYS SER GLU PHE LEU ASN GLY GLY VAL SEQRES 16 B 377 THR PRO THR LYS VAL ASP MET MET MET GLY SER MET ASN SEQRES 17 B 377 ILE GLY HIS HIS PHE PHE ARG ASP LEU LYS ILE ASP VAL SEQRES 18 B 377 ALA ASP PHE PRO TYR GLN GLY ARG ASP TYR SER MET THR SEQRES 19 B 377 VAL ILE LEU PRO TRP ARG ASN ASP GLY VAL GLU ALA ILE SEQRES 20 B 377 LYS GLN ASN LEU THR LEU ASP LEU PHE GLN LYS LEU VAL SEQRES 21 B 377 SER GLU LEU ARG GLU ARG ARG VAL PHE VAL LEU PHE PRO SEQRES 22 B 377 LYS PHE LYS ILE GLU ALA GLU TYR SER LEU LYS GLU PRO SEQRES 23 B 377 LEU GLN ASN LEU GLY ILE LYS GLN ILE PHE SER GLY GLY SEQRES 24 B 377 SER ASP LEU SER GLY VAL THR ASN ASP ASN ASP LEU VAL SEQRES 25 B 377 VAL SER ALA VAL VAL HIS LYS ALA VAL LEU GLU VAL ASN SEQRES 26 B 377 GLU GLU GLY SER GLU ALA ALA ALA VAL SER SER VAL VAL SEQRES 27 B 377 ALA VAL THR ARG ILE GLY THR GLN ALA PHE GLU PHE ASN SEQRES 28 B 377 VAL ASP HIS PRO PHE LEU PHE PHE ILE ARG ASN THR VAL SEQRES 29 B 377 THR ASN ASP ILE LEU PHE ALA GLY GLN VAL ASN SER LEU HET MG A 401 1 HETNAM MG MAGNESIUM ION FORMUL 3 MG MG 2+ FORMUL 4 HOH *501(H2 O) HELIX 1 AA1 ASN A 4 LEU A 22 1 19 HELIX 2 AA2 SER A 33 ALA A 48 1 16 HELIX 3 AA3 ARG A 49 LEU A 60 1 12 HELIX 4 AA4 GLY A 61 GLY A 66 1 6 HELIX 5 AA5 SER A 68 SER A 86 1 19 HELIX 6 AA6 ARG A 107 ASP A 119 1 13 HELIX 7 AA7 GLU A 130 THR A 146 1 17 HELIX 8 AA8 GLY A 193 VAL A 195 5 3 HELIX 9 AA9 GLY A 243 ASN A 250 1 8 HELIX 10 AB1 THR A 252 GLU A 262 1 11 HELIX 11 AB2 LEU A 283 LEU A 290 1 8 HELIX 12 AB3 ASN B 4 ASN B 20 1 17 HELIX 13 AB4 SER B 33 ALA B 48 1 16 HELIX 14 AB5 ARG B 49 LEU B 60 1 12 HELIX 15 AB6 GLY B 61 GLY B 66 1 6 HELIX 16 AB7 SER B 68 SER B 86 1 19 HELIX 17 AB8 ARG B 107 ASP B 119 1 13 HELIX 18 AB9 GLU B 130 THR B 146 1 17 HELIX 19 AC1 GLY B 193 VAL B 195 5 3 HELIX 20 AC2 GLY B 243 ASN B 250 1 8 HELIX 21 AC3 THR B 252 GLU B 262 1 11 HELIX 22 AC4 LEU B 283 LEU B 290 1 8 HELIX 23 AC5 LYS B 293 SER B 297 5 5 SHEET 1 AA1 8 VAL A 30 PHE A 32 0 SHEET 2 AA1 8 ILE A 368 VAL A 374 -1 O ALA A 371 N PHE A 32 SHEET 3 AA1 8 PHE A 356 ASN A 362 -1 N PHE A 358 O GLY A 372 SHEET 4 AA1 8 TYR A 231 PRO A 238 -1 N ILE A 236 O LEU A 357 SHEET 5 AA1 8 ILE A 219 PRO A 225 -1 N ALA A 222 O VAL A 235 SHEET 6 AA1 8 SER A 206 PHE A 214 -1 N PHE A 214 O ILE A 219 SHEET 7 AA1 8 ARG A 264 LEU A 271 -1 O ARG A 264 N HIS A 211 SHEET 8 AA1 8 PHE A 348 ASN A 351 1 O PHE A 350 N LEU A 271 SHEET 1 AA2 5 ASP A 121 VAL A 125 0 SHEET 2 AA2 5 THR A 91 HIS A 101 1 N ASN A 96 O ASP A 121 SHEET 3 AA2 5 LEU A 164 LYS A 173 -1 O LEU A 167 N ALA A 97 SHEET 4 AA2 5 ALA A 315 GLU A 323 1 O VAL A 317 N LEU A 166 SHEET 5 AA2 5 ILE A 277 SER A 282 -1 N ILE A 277 O LEU A 322 SHEET 1 AA3 2 GLU A 189 ASN A 192 0 SHEET 2 AA3 2 THR A 196 LYS A 199 -1 O THR A 198 N PHE A 190 SHEET 1 AA4 7 VAL B 30 PHE B 32 0 SHEET 2 AA4 7 ILE B 368 VAL B 374 -1 O GLN B 373 N VAL B 30 SHEET 3 AA4 7 PHE B 356 ASN B 362 -1 N ILE B 360 O LEU B 369 SHEET 4 AA4 7 TYR B 231 PRO B 238 -1 N THR B 234 O PHE B 359 SHEET 5 AA4 7 ILE B 219 PRO B 225 -1 N ASP B 220 O LEU B 237 SHEET 6 AA4 7 THR B 196 PHE B 214 -1 N PHE B 214 O ILE B 219 SHEET 7 AA4 7 GLU B 186 ASN B 192 -1 N PHE B 190 O THR B 198 SHEET 1 AA5 8 VAL B 30 PHE B 32 0 SHEET 2 AA5 8 ILE B 368 VAL B 374 -1 O GLN B 373 N VAL B 30 SHEET 3 AA5 8 PHE B 356 ASN B 362 -1 N ILE B 360 O LEU B 369 SHEET 4 AA5 8 TYR B 231 PRO B 238 -1 N THR B 234 O PHE B 359 SHEET 5 AA5 8 ILE B 219 PRO B 225 -1 N ASP B 220 O LEU B 237 SHEET 6 AA5 8 THR B 196 PHE B 214 -1 N PHE B 214 O ILE B 219 SHEET 7 AA5 8 ARG B 264 PRO B 273 -1 O VAL B 270 N GLY B 205 SHEET 8 AA5 8 GLU B 349 ASN B 351 1 O PHE B 350 N LEU B 271 SHEET 1 AA6 5 ASP B 121 VAL B 125 0 SHEET 2 AA6 5 THR B 91 HIS B 101 1 N LEU B 100 O LEU B 123 SHEET 3 AA6 5 LEU B 164 LYS B 173 -1 O VAL B 165 N VAL B 99 SHEET 4 AA6 5 ALA B 315 GLU B 323 1 O VAL B 317 N LEU B 166 SHEET 5 AA6 5 ILE B 277 SER B 282 -1 N ILE B 277 O LEU B 322 LINK OD1 ASP A 119 MG MG A 401 1555 1555 2.25 LINK MG MG A 401 O HOH A 511 1555 1555 2.09 LINK MG MG A 401 O HOH A 564 1555 1555 2.04 LINK MG MG A 401 OD1 ASP B 119 1555 1555 2.09 LINK MG MG A 401 O HOH B 443 1555 1555 2.10 LINK MG MG A 401 O HOH B 462 1555 1555 2.06 CRYST1 48.819 91.005 95.833 90.00 97.53 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 0.020484 0.000000 0.002709 0.00000 SCALE2 0.000000 0.010988 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010526 0.00000