HEADER IMMUNE SYSTEM 08-MAY-22 7XQT TITLE THE STRUCTURE OF FLA-K*00701/KP-FECV-11 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MHC CLASS I ANTIGEN ALPHA CHAIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: FLA CLASS I HISTOCOMPATIBILITY ANTIGEN, ALPHA CHAIN; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: BETA-2-MICROGLOBULIN; COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: PEPTIDE FROM SPIKE GLYCOPROTEIN; COMPND 12 CHAIN: C; COMPND 13 SYNONYM: S GLYCOPROTEIN,E2,PEPLOMER PROTEIN; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: FELIS CATUS; SOURCE 3 ORGANISM_COMMON: DOMESTIC CAT; SOURCE 4 ORGANISM_TAXID: 9685; SOURCE 5 GENE: FLA-I; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: FELIS CATUS; SOURCE 10 ORGANISM_COMMON: DOMESTIC CAT; SOURCE 11 ORGANISM_TAXID: 9685; SOURCE 12 GENE: B2M; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 15 MOL_ID: 3; SOURCE 16 SYNTHETIC: YES; SOURCE 17 ORGANISM_SCIENTIFIC: FELINE CORONAVIRUS; SOURCE 18 ORGANISM_TAXID: 12663 KEYWDS COMPLEX, PEPTIDE PRENSENTATION, IMMUNE SYSTEM, STRUCTURAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.W.QIAO,C.YUE,W.Y.PENG,K.F.LIU,S.T.HUO,D.ZHANG,Y.CHAI,J.X.QI, AUTHOR 2 Z.Y.SUN,G.F.GAO,W.J.LIU,G.Z.WU REVDAT 1 08-NOV-23 7XQT 0 JRNL AUTH P.W.QIAO,C.YUE,W.Y.PENG,K.F.LIU,S.T.HUO,D.ZHANG,Y.CHAI, JRNL AUTH 2 J.X.QI,Z.Y.SUN,G.F.GAO,W.J.LIU,G.Z.WU JRNL TITL ANALYSIS OF THE CHARACTERISTICS OF FELINE MAJOR JRNL TITL 2 HISTOCOMPATIBILITY COMPLEX CLASS I MOLECULES JRNL TITL 3 CROSS-PRESENTING CORONAVIRUS PEPTIDES JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.57 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 11633 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.229 REMARK 3 R VALUE (WORKING SET) : 0.225 REMARK 3 FREE R VALUE : 0.293 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.830 REMARK 3 FREE R VALUE TEST SET COUNT : 562 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 45.5700 - 4.4400 0.99 2870 136 0.1842 0.2184 REMARK 3 2 4.4400 - 3.5300 1.00 2768 142 0.2134 0.3123 REMARK 3 3 3.5300 - 3.0800 1.00 2733 132 0.2809 0.3853 REMARK 3 4 3.0800 - 2.8000 1.00 2700 152 0.3368 0.4123 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) : 0.567 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 32.497 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 62.81 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 63.21 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 : 0.009 3187 REMARK 3 ANGLE : 1.145 4331 REMARK 3 CHIRALITY : 0.058 450 REMARK 3 PLANARITY : 0.011 572 REMARK 3 DIHEDRAL : 7.461 423 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 7XQT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 24-MAY-22. REMARK 100 THE DEPOSITION ID IS D_1300029357. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-JUL-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 : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97918 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11706 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 60.840 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 12.50 REMARK 200 R MERGE (I) : 0.27700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.95 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.45000 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: NULL REMARK 200 STARTING MODEL: 5XFM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.86 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM CHLORIDE, 0.1M HEPES PH 7, REMARK 280 25% (W/V) SOKALAN PA 25 CL, PH 7.0, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 291.15K 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 26.75150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 59.57500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.37900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 59.57500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.75150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.37900 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4630 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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: 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 O SER A 13 OG SER A 92 2.06 REMARK 500 OD2 ASP A 223 O HOH A 301 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 CYS A 108 CB CYS A 108 SG 0.124 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 ASP A 29 -138.88 44.02 REMARK 500 ASP A 39 55.80 -107.46 REMARK 500 CYS A 108 125.30 -37.98 REMARK 500 SER A 114 99.98 -166.18 REMARK 500 GLU A 177 -30.57 82.34 REMARK 500 THR A 178 -64.53 -95.47 REMARK 500 ILE A 194 -62.43 -122.57 REMARK 500 GLN A 218 111.81 -171.16 REMARK 500 THR A 258 133.92 -170.90 REMARK 500 ASN B 21 -157.57 -139.50 REMARK 500 ASN B 42 0.68 59.77 REMARK 500 THR B 51 -180.00 -69.81 REMARK 500 ARG B 96 7.00 -69.44 REMARK 500 ASP C 6 61.08 -104.56 REMARK 500 REMARK 500 REMARK: NULL DBREF 7XQT A 1 274 UNP C6ZK69 C6ZK69_FELCA 25 298 DBREF 7XQT B 1 98 UNP Q5MGS7 B2MG_FELCA 21 118 DBREF1 7XQT C 1 9 UNP A0A125R5A5_9ALPC DBREF2 7XQT C A0A125R5A5 979 987 SEQADV 7XQT MET B 0 UNP Q5MGS7 INITIATING METHIONINE SEQRES 1 A 274 GLY SER HIS SER LEU ARG TYR PHE HIS THR ALA MET SER SEQRES 2 A 274 ARG PRO GLY LEU GLY GLU PRO ARG PHE ILE SER VAL GLY SEQRES 3 A 274 TYR VAL ASP ASN THR GLN PHE VAL ARG PHE ASP SER ASP SEQRES 4 A 274 ALA PRO ASN PRO LYS MET GLU PRO ARG ALA PRO TRP VAL SEQRES 5 A 274 GLU GLN VAL GLY PRO GLU TYR TRP ASP GLU GLU THR ARG SEQRES 6 A 274 ASN ALA LYS ASP ASN ALA GLN ASN PHE ARG VAL ASN LEU SEQRES 7 A 274 GLN THR VAL LEU ARG TYR TYR ASN GLN SER GLU SER GLY SEQRES 8 A 274 SER HIS SER LEU GLN ARG MET TYR GLY CYS ASP VAL GLY SEQRES 9 A 274 PRO ASP GLY CYS LEU LEU ARG GLY TYR SER GLN VAL SER SEQRES 10 A 274 TYR ASP GLY LYS ASP TYR ILE SER LEU ASN LYS ASP LEU SEQRES 11 A 274 ARG SER TRP THR ALA ALA ASP THR ALA ALA GLN ILE THR SEQRES 12 A 274 ARG LEU LYS TRP GLU GLU ALA GLY VAL ALA GLU GLN GLU SEQRES 13 A 274 ARG ASN TYR LEU GLU GLY THR CYS VAL GLU TRP LEU ALA SEQRES 14 A 274 LYS TYR LEU ASP MET GLY LYS GLU THR LEU LEU ARG ALA SEQRES 15 A 274 GLU SER PRO ASN THR ARG MET THR ARG HIS PRO ILE SER SEQRES 16 A 274 ASP ARG GLU VAL THR LEU ARG CYS TRP ALA LEU GLY PHE SEQRES 17 A 274 TYR PRO ALA GLU ILE THR LEU THR TRP GLN ARG ASP GLY SEQRES 18 A 274 GLN ASP HIS THR GLN ASP ALA GLU LEU VAL GLU THR ARG SEQRES 19 A 274 PRO ALA GLY ASP GLY THR PHE GLN LYS TRP ALA ALA VAL SEQRES 20 A 274 VAL VAL PRO SER GLY GLU GLU GLN ARG TYR THR CYS HIS SEQRES 21 A 274 VAL GLN HIS GLU GLY LEU PRO GLU PRO ILE THR LEU ARG SEQRES 22 A 274 TRP SEQRES 1 B 99 MET VAL GLN HIS SER PRO LYS VAL GLN VAL TYR SER ARG SEQRES 2 B 99 HIS PRO ALA GLU ASN GLY LYS PRO ASN PHE LEU ASN CYS SEQRES 3 B 99 TYR VAL SER GLY PHE HIS PRO PRO GLN ILE ASP ILE THR SEQRES 4 B 99 LEU MET LYS ASN GLY LYS LYS MET GLU ALA GLU GLN THR SEQRES 5 B 99 ASP LEU SER PHE ASN ARG ASP TRP THR PHE TYR LEU LEU SEQRES 6 B 99 VAL HIS THR GLU PHE THR PRO THR VAL GLU ASP GLU TYR SEQRES 7 B 99 SER CYS GLN VAL ASN HIS THR THR LEU SER GLU PRO LYS SEQRES 8 B 99 VAL VAL LYS TRP ASP ARG ASP MET SEQRES 1 C 9 ARG SER ALA VAL GLU ASP LEU LEU PHE FORMUL 4 HOH *24(H2 O) HELIX 1 AA1 ALA A 49 GLN A 54 5 6 HELIX 2 AA2 GLY A 56 ASN A 86 1 31 HELIX 3 AA3 ASP A 137 GLY A 151 1 15 HELIX 4 AA4 GLY A 151 GLY A 162 1 12 HELIX 5 AA5 GLY A 162 GLY A 175 1 14 HELIX 6 AA6 GLU A 253 TYR A 257 5 5 SHEET 1 AA1 8 GLU A 46 PRO A 47 0 SHEET 2 AA1 8 THR A 31 ASP A 37 -1 N ARG A 35 O GLU A 46 SHEET 3 AA1 8 ARG A 21 VAL A 28 -1 N VAL A 28 O THR A 31 SHEET 4 AA1 8 HIS A 3 MET A 12 -1 N MET A 12 O ARG A 21 SHEET 5 AA1 8 SER A 94 VAL A 103 -1 O LEU A 95 N ALA A 11 SHEET 6 AA1 8 LEU A 109 TYR A 118 -1 O GLN A 115 N MET A 98 SHEET 7 AA1 8 LYS A 121 LEU A 126 -1 O ILE A 124 N VAL A 116 SHEET 8 AA1 8 TRP A 133 ALA A 135 -1 O THR A 134 N SER A 125 SHEET 1 AA2 4 ASN A 186 MET A 189 0 SHEET 2 AA2 4 CYS A 203 PHE A 208 -1 O TRP A 204 N ARG A 188 SHEET 3 AA2 4 PHE A 241 PRO A 250 -1 O PHE A 241 N PHE A 208 SHEET 4 AA2 4 GLU A 229 LEU A 230 -1 N GLU A 229 O ALA A 246 SHEET 1 AA3 4 HIS A 192 PRO A 193 0 SHEET 2 AA3 4 GLU A 198 LEU A 201 -1 O THR A 200 N HIS A 192 SHEET 3 AA3 4 PHE A 241 PRO A 250 -1 O VAL A 247 N LEU A 201 SHEET 4 AA3 4 ARG A 234 PRO A 235 -1 N ARG A 234 O GLN A 242 SHEET 1 AA4 3 ILE A 213 TRP A 217 0 SHEET 2 AA4 3 CYS A 259 HIS A 263 -1 O HIS A 260 N THR A 216 SHEET 3 AA4 3 ILE A 270 LEU A 272 -1 O LEU A 272 N CYS A 259 SHEET 1 AA5 4 LYS B 6 SER B 11 0 SHEET 2 AA5 4 ASN B 21 PHE B 30 -1 O SER B 28 N LYS B 6 SHEET 3 AA5 4 PHE B 61 PHE B 69 -1 O LEU B 63 N VAL B 27 SHEET 4 AA5 4 GLU B 49 GLN B 50 -1 N GLU B 49 O HIS B 66 SHEET 1 AA6 4 LYS B 6 SER B 11 0 SHEET 2 AA6 4 ASN B 21 PHE B 30 -1 O SER B 28 N LYS B 6 SHEET 3 AA6 4 PHE B 61 PHE B 69 -1 O LEU B 63 N VAL B 27 SHEET 4 AA6 4 SER B 54 PHE B 55 -1 N SER B 54 O TYR B 62 SHEET 1 AA7 4 LYS B 44 MET B 46 0 SHEET 2 AA7 4 ASP B 36 LYS B 41 -1 N LYS B 41 O LYS B 44 SHEET 3 AA7 4 TYR B 77 ASN B 82 -1 O SER B 78 N MET B 40 SHEET 4 AA7 4 LYS B 90 LYS B 93 -1 O LYS B 90 N VAL B 81 SSBOND 1 CYS A 101 CYS A 164 1555 1555 2.07 SSBOND 2 CYS A 203 CYS A 259 1555 1555 2.04 SSBOND 3 CYS B 25 CYS B 79 1555 1555 2.03 CISPEP 1 TYR A 209 PRO A 210 0 2.70 CISPEP 2 HIS B 31 PRO B 32 0 3.12 CRYST1 53.503 70.758 119.150 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 0.018691 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014133 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008393 0.00000