HEADER IMMUNE SYSTEM 23-OCT-01 1K8D TITLE CRYSTAL STRUCTURE OF THE NON-CLASSICAL MHC CLASS IB QA-2 COMPLEXED TITLE 2 WITH A SELF PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: QA-2 ANTIGEN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: EXTRACELLULAR ALPHA-1, EXTRACELLULAR ALPHA-2, EXTRACELLULAR COMPND 5 ALPHA-3; COMPND 6 SYNONYM: H-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, Q7 ALPHA CHAIN; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: BETA-2-MICROGLOBULIN; COMPND 10 CHAIN: B; COMPND 11 ENGINEERED: YES; COMPND 12 MOL_ID: 3; COMPND 13 MOLECULE: 60S RIBOSOMAL PROTEIN; COMPND 14 CHAIN: P; COMPND 15 FRAGMENT: RESIDUES 137-145; COMPND 16 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: Q9; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 10 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 11 ORGANISM_TAXID: 10090; SOURCE 12 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 14 MOL_ID: 3; SOURCE 15 SYNTHETIC: YES; SOURCE 16 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. THE SEQUENCE SOURCE 17 OF THE PEPTIDE IS NATURALLY FOUND IN MUS MUSCULUS (MOUSE). KEYWDS NON-CLASSICAL MHC CLASS I, ANTIGEN PRESENTATION, PREIMPLANTATION KEYWDS 2 EMBRYO DEVOLEPMENT GENE PRODUCT, QA-2, Q9, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR X.HE,P.TABACZEWSKI,J.HO,I.STROYNOWSKI,K.C.GARCIA REVDAT 4 06-NOV-24 1K8D 1 REMARK REVDAT 3 16-AUG-23 1K8D 1 REMARK REVDAT 2 24-FEB-09 1K8D 1 VERSN REVDAT 1 19-DEC-01 1K8D 0 JRNL AUTH X.HE,P.TABACZEWSKI,J.HO,I.STROYNOWSKI,K.C.GARCIA JRNL TITL PROMISCUOUS ANTIGEN PRESENTATION BY THE NONCLASSICAL MHC IB JRNL TITL 2 QA-2 IS ENABLED BY A SHALLOW, HYDROPHOBIC GROOVE AND JRNL TITL 3 SELF-STABILIZED PEPTIDE CONFORMATION. JRNL REF STRUCTURE V. 9 1213 2001 JRNL REFN ISSN 0969-2126 JRNL PMID 11738047 JRNL DOI 10.1016/S0969-2126(01)00689-X REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 16467 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 SET) : 0.222 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 798 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.38 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2850 REMARK 3 BIN FREE R VALUE : 0.3340 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 73 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.043 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3126 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 273 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.07400 REMARK 3 B22 (A**2) : 5.17400 REMARK 3 B33 (A**2) : -0.19900 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.28 REMARK 3 ESD FROM SIGMAA (A) : 0.26 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.38 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.35 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1K8D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-NOV-01. REMARK 100 THE DEPOSITION ID IS D_1000014687. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16467 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.11200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.37000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1VAC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG6000, HEPES, SODIUM CHLORIDE, PH REMARK 280 7.2, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K 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 26.96000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 59.96000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.09000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 59.96000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.96000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.09000 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: 4170 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18860 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, P 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 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 VAL A 248 CB CG1 CG2 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 14 70.72 -162.69 REMARK 500 ASP A 29 -133.90 54.48 REMARK 500 ASP A 30 34.90 -94.98 REMARK 500 ARG A 111 160.59 178.15 REMARK 500 LYS A 176 -77.50 -30.36 REMARK 500 GLU A 177 -2.04 -48.70 REMARK 500 THR A 178 -41.14 -137.50 REMARK 500 THR A 182 61.70 -151.27 REMARK 500 ARG A 194 -46.75 -142.76 REMARK 500 SER A 195 -159.22 -137.85 REMARK 500 LEU A 224 44.91 -86.17 REMARK 500 ARG A 273 -52.23 -121.56 REMARK 500 HIS B 31 139.20 -171.64 REMARK 500 PRO B 47 -84.72 -47.30 REMARK 500 TRP B 60 -17.82 75.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE CONFLICT IS BECAUSE THE STRUCTURE REMARK 999 IS OF THE Q9 ALLELE OF QA-2, WHICH REMARK 999 IS GLU AT THIS POSITION. THE P14429 REMARK 999 REFERENCE IS FOR THE SEQUENCE OF THE REMARK 999 Q7 ALLELE OF QA-2, WHICH IS GLN AT REMARK 999 THIS POSITION. DBREF 1K8D A 1 274 UNP P14429 HA17_MOUSE 22 295 DBREF 1K8D B 1 99 UNP P01887 B2MG_MOUSE 21 119 DBREF 1K8D P 1 9 UNP P14118 RL19_HUMANX 137 145 SEQADV 1K8D GLU A 173 UNP P14429 GLN 194 SEE REMARK 999 SEQRES 1 A 274 GLY GLN HIS SER LEU GLN TYR PHE HIS THR ALA VAL SER SEQRES 2 A 274 ARG PRO GLY LEU GLY GLU PRO TRP PHE ILE SER VAL GLY SEQRES 3 A 274 TYR VAL ASP ASP THR GLN PHE VAL ARG PHE ASP SER ASP SEQRES 4 A 274 ALA GLU ASN PRO ARG MET GLU PRO ARG ALA ARG TRP MET SEQRES 5 A 274 GLU GLN GLU GLY PRO GLU TYR TRP GLU ARG GLU THR GLN SEQRES 6 A 274 ILE ALA LYS GLY HIS GLU GLN SER PHE ARG GLY SER LEU SEQRES 7 A 274 ARG THR ALA GLN SER TYR TYR ASN GLN SER LYS GLY GLY SEQRES 8 A 274 SER HIS THR LEU GLN TRP MET TYR GLY CYS ASP MET GLY SEQRES 9 A 274 SER ASP GLY ARG LEU LEU ARG GLY TYR LEU GLN PHE ALA SEQRES 10 A 274 TYR GLU GLY ARG ASP TYR ILE ALA LEU ASN GLU ASP LEU SEQRES 11 A 274 LYS THR TRP THR ALA VAL ASP MET ALA ALA GLN ILE THR SEQRES 12 A 274 ARG ARG LYS TRP GLU GLN ALA GLY ILE ALA GLU LYS ASP SEQRES 13 A 274 GLN ALA TYR LEU GLU GLY THR CYS MET GLN SER LEU ARG SEQRES 14 A 274 ARG TYR LEU GLU LEU GLY LYS GLU THR LEU LEU ARG THR SEQRES 15 A 274 ASP PRO PRO LYS ALA HIS VAL THR HIS HIS PRO ARG SER SEQRES 16 A 274 TYR GLY ALA VAL THR LEU ARG CYS TRP ALA LEU GLY PHE SEQRES 17 A 274 TYR PRO ALA ASP ILE THR LEU THR TRP GLN LEU ASN GLY SEQRES 18 A 274 GLU GLU LEU THR GLN ASP MET GLU LEU VAL GLU THR ARG SEQRES 19 A 274 PRO ALA GLY ASP GLY THR PHE GLN LYS TRP ALA SER VAL SEQRES 20 A 274 VAL VAL PRO LEU GLY LYS GLU GLN ASN TYR THR CYS HIS SEQRES 21 A 274 VAL ASN HIS GLU GLY LEU PRO GLU PRO LEU THR LEU ARG SEQRES 22 A 274 TRP SEQRES 1 B 99 ILE GLN LYS THR PRO GLN ILE GLN VAL TYR SER ARG HIS SEQRES 2 B 99 PRO PRO GLU ASN GLY LYS PRO ASN ILE LEU ASN CYS TYR SEQRES 3 B 99 VAL THR GLN PHE HIS PRO PRO HIS ILE GLU ILE GLN MET SEQRES 4 B 99 LEU LYS ASN GLY LYS LYS ILE PRO LYS VAL GLU MET SER SEQRES 5 B 99 ASP MET SER PHE SER LYS ASP TRP SER PHE TYR ILE LEU SEQRES 6 B 99 ALA HIS THR GLU PHE THR PRO THR GLU THR ASP THR TYR SEQRES 7 B 99 ALA CYS ARG VAL LYS HIS ASP SER MET ALA GLU PRO LYS SEQRES 8 B 99 THR VAL TYR TRP ASP ARG ASP MET SEQRES 1 P 9 ILE LEU MET GLU HIS ILE HIS LYS LEU FORMUL 4 HOH *273(H2 O) HELIX 1 1 ALA A 49 GLU A 53 5 5 HELIX 2 2 GLU A 55 TYR A 85 1 31 HELIX 3 3 ASP A 137 ALA A 150 1 14 HELIX 4 4 GLY A 151 GLY A 162 1 12 HELIX 5 5 GLY A 162 GLY A 175 1 14 HELIX 6 6 GLY A 175 LEU A 180 1 6 SHEET 1 A 8 GLU A 46 PRO A 47 0 SHEET 2 A 8 THR A 31 ASP A 37 -1 N ARG A 35 O GLU A 46 SHEET 3 A 8 TRP A 21 VAL A 28 -1 N VAL A 28 O THR A 31 SHEET 4 A 8 HIS A 3 VAL A 12 -1 N GLN A 6 O TYR A 27 SHEET 5 A 8 THR A 94 MET A 103 -1 O MET A 103 N HIS A 3 SHEET 6 A 8 LEU A 109 TYR A 118 -1 O LEU A 110 N ASP A 102 SHEET 7 A 8 ARG A 121 LEU A 126 -1 O ILE A 124 N PHE A 116 SHEET 8 A 8 TRP A 133 ALA A 135 -1 O THR A 134 N ALA A 125 SHEET 1 B 4 LYS A 186 PRO A 193 0 SHEET 2 B 4 ALA A 198 PHE A 208 -1 O THR A 200 N HIS A 192 SHEET 3 B 4 PHE A 241 PRO A 250 -1 O VAL A 249 N VAL A 199 SHEET 4 B 4 MET A 228 LEU A 230 -1 N GLU A 229 O SER A 246 SHEET 1 C 4 LYS A 186 PRO A 193 0 SHEET 2 C 4 ALA A 198 PHE A 208 -1 O THR A 200 N HIS A 192 SHEET 3 C 4 PHE A 241 PRO A 250 -1 O VAL A 249 N VAL A 199 SHEET 4 C 4 ARG A 234 PRO A 235 -1 N ARG A 234 O GLN A 242 SHEET 1 D 4 GLU A 222 GLU A 223 0 SHEET 2 D 4 THR A 214 LEU A 219 -1 N LEU A 219 O GLU A 222 SHEET 3 D 4 TYR A 257 ASN A 262 -1 O HIS A 260 N THR A 216 SHEET 4 D 4 LEU A 270 LEU A 272 -1 O LEU A 272 N CYS A 259 SHEET 1 E 4 GLN B 6 SER B 11 0 SHEET 2 E 4 ASN B 21 PHE B 30 -1 O ASN B 24 N TYR B 10 SHEET 3 E 4 PHE B 62 PHE B 70 -1 O PHE B 62 N PHE B 30 SHEET 4 E 4 GLU B 50 MET B 51 -1 N GLU B 50 O HIS B 67 SHEET 1 F 4 GLN B 6 SER B 11 0 SHEET 2 F 4 ASN B 21 PHE B 30 -1 O ASN B 24 N TYR B 10 SHEET 3 F 4 PHE B 62 PHE B 70 -1 O PHE B 62 N PHE B 30 SHEET 4 F 4 SER B 55 PHE B 56 -1 N SER B 55 O TYR B 63 SHEET 1 G 4 LYS B 44 LYS B 45 0 SHEET 2 G 4 GLU B 36 LYS B 41 -1 N LYS B 41 O LYS B 44 SHEET 3 G 4 TYR B 78 LYS B 83 -1 O ARG B 81 N GLN B 38 SHEET 4 G 4 LYS B 91 TYR B 94 -1 O LYS B 91 N VAL B 82 SSBOND 1 CYS A 101 CYS A 164 1555 1555 2.05 SSBOND 2 CYS A 203 CYS A 259 1555 1555 2.03 SSBOND 3 CYS B 25 CYS B 80 1555 1555 2.03 CISPEP 1 TYR A 209 PRO A 210 0 0.08 CISPEP 2 HIS B 31 PRO B 32 0 -0.22 CRYST1 53.920 56.180 119.920 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 0.018546 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017800 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008339 0.00000