HEADER PROTEIN BINDING 09-OCT-12 4HH8 TITLE CRYSTAL STRUCTURE OF BOVINE BUTYROPHILIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: BUTYROPHILIN SUBFAMILY 1 MEMBER A1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BT; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: COW; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 GENE: BTN, BTN1A1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: JM83 KEYWDS IMMUNOGLOBULIN FOLD, MILK FAT GLOBULE, PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR A.EICHINGER,A.SKERRA REVDAT 1 13-NOV-13 4HH8 0 JRNL AUTH A.EICHINGER,I.NEUMAIER,A.SKERRA JRNL TITL THE EXTRACELLULAR REGION OF BOVINE BUTYROPHILIN EXHIBITS JRNL TITL 2 HIGH STRUCTURAL SIMILARITY TO HUMAN MYELIN OLIGODENDROCYTE JRNL TITL 3 GLYCOPROTEIN JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 59.26 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 14285 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) : 0.228 REMARK 3 R VALUE (WORKING SET) : 0.226 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 756 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) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.36 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1044 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.83 REMARK 3 BIN R VALUE (WORKING SET) : 0.2650 REMARK 3 BIN FREE R VALUE SET COUNT : 50 REMARK 3 BIN FREE R VALUE : 0.3140 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1656 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 55 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.12 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.38000 REMARK 3 B22 (A**2) : 0.06000 REMARK 3 B33 (A**2) : 0.33000 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): 0.254 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.226 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.146 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.777 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.935 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.907 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1691 ; 0.016 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2290 ; 1.630 ; 1.964 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 210 ; 7.092 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 86 ;40.889 ;24.651 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 292 ;19.244 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;16.569 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 245 ; 0.105 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1313 ; 0.008 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): 1053 ; 1.153 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1702 ; 2.224 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 638 ; 3.078 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 588 ; 5.405 ; 4.500 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 : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4HH8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-OCT-12. REMARK 100 THE RCSB ID CODE IS RCSB075463. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-DEC-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.4 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) : 0.97973,0.97985,0.96863,0.99188 REMARK 200 MONOCHROMATOR : SI 111 CRYSTAL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15058 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 59.264 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05900 REMARK 200 FOR THE DATA SET : 16.7000 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) : 2.42 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 REMARK 200 DATA REDUNDANCY IN SHELL : 7.20 REMARK 200 R MERGE FOR SHELL (I) : 0.30100 REMARK 200 R SYM FOR SHELL (I) : 0.30100 REMARK 200 FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: AUTO-RICKSHAW REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.5 M POTASSIUM PHOSPHATE, PH 7.4, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 36.59000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 50.51000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 36.59000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 50.51000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 ALA A -11 REMARK 465 SER A -10 REMARK 465 TRP A -9 REMARK 465 SER A -8 REMARK 465 HIS A -7 REMARK 465 PRO A -6 REMARK 465 GLN A -5 REMARK 465 PHE A -4 REMARK 465 GLU A -3 REMARK 465 LYS A -2 REMARK 465 GLY A -1 REMARK 465 ALA A 0 REMARK 465 SER A 212 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 ARG A 68 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 LEU A 118 CB - CG - CD2 ANGL. DEV. = -17.9 DEGREES 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 41 -91.79 -108.27 REMARK 500 GLU A 73 21.08 -143.35 REMARK 500 ASP A 103 -103.20 44.59 REMARK 500 GLN A 129 -143.61 -120.14 REMARK 500 GLU A 130 78.09 -28.42 REMARK 500 SER A 131 79.92 58.41 REMARK 500 PRO A 145 -153.21 -76.64 REMARK 500 ASP A 169 -169.88 -75.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE DIFFERENCES BETWEEN THE SEQUENCE OF THE SOLVED STRUCTURE AND REMARK 999 THE DATABASE ENTRY P18892 ARISE FROM A SPECIES-SPECIFIC VARIATION REMARK 999 IN THE CDNA OF A THE SPECIFIC BOVINE STRAIN CLONED DBREF 4HH8 A -8 212 UNP P18892 BT1A1_BOVIN 26 238 SEQADV 4HH8 ALA A -11 UNP P18892 EXPRESSION TAG SEQADV 4HH8 SER A -10 UNP P18892 EXPRESSION TAG SEQADV 4HH8 TRP A -9 UNP P18892 EXPRESSION TAG SEQADV 4HH8 SER A -8 UNP P18892 EXPRESSION TAG SEQADV 4HH8 HIS A -7 UNP P18892 EXPRESSION TAG SEQADV 4HH8 PRO A -6 UNP P18892 EXPRESSION TAG SEQADV 4HH8 GLN A -5 UNP P18892 EXPRESSION TAG SEQADV 4HH8 PHE A -4 UNP P18892 EXPRESSION TAG SEQADV 4HH8 GLU A -3 UNP P18892 EXPRESSION TAG SEQADV 4HH8 LYS A -2 UNP P18892 EXPRESSION TAG SEQADV 4HH8 GLY A -1 UNP P18892 EXPRESSION TAG SEQADV 4HH8 ALA A 0 UNP P18892 EXPRESSION TAG SEQADV 4HH8 PRO A 9 UNP P18892 GLN 35 SEE REMARK 999 SEQADV 4HH8 LEU A 50 UNP P18892 VAL 76 SEE REMARK 999 SEQADV 4HH8 GLN A 152 UNP P18892 ARG 178 SEE REMARK 999 SEQADV 4HH8 ALA A 193 UNP P18892 CYS 219 ENGINEERED MUTATION SEQRES 1 A 224 ALA SER TRP SER HIS PRO GLN PHE GLU LYS GLY ALA ALA SEQRES 2 A 224 PRO PHE ASP VAL ILE GLY PRO PRO GLU PRO ILE LEU ALA SEQRES 3 A 224 VAL VAL GLY GLU ASP ALA GLU LEU PRO CYS ARG LEU SER SEQRES 4 A 224 PRO ASN VAL SER ALA LYS GLY MSE GLU LEU ARG TRP PHE SEQRES 5 A 224 ARG GLU LYS VAL SER PRO ALA VAL PHE LEU SER ARG GLU SEQRES 6 A 224 GLY GLN GLU GLN GLU GLY GLU GLU MSE ALA GLU TYR ARG SEQRES 7 A 224 GLY ARG VAL SER LEU VAL GLU ASP HIS ILE ALA GLU GLY SEQRES 8 A 224 SER VAL ALA VAL ARG ILE GLN GLU VAL LYS ALA SER ASP SEQRES 9 A 224 ASP GLY GLU TYR ARG CYS PHE PHE ARG GLN ASP GLU ASN SEQRES 10 A 224 TYR GLU GLU ALA ILE VAL HIS LEU LYS VAL ALA ALA LEU SEQRES 11 A 224 GLY SER ASP PRO HIS ILE SER MSE LYS VAL GLN GLU SER SEQRES 12 A 224 GLY GLU ILE GLN LEU GLU CYS THR SER VAL GLY TRP TYR SEQRES 13 A 224 PRO GLU PRO GLN VAL GLN TRP GLN THR HIS ARG GLY GLU SEQRES 14 A 224 GLU PHE PRO SER MSE SER GLU SER ARG ASN PRO ASP GLU SEQRES 15 A 224 GLU GLY LEU PHE THR VAL ARG ALA SER VAL ILE ILE ARG SEQRES 16 A 224 ASP SER SER MSE LYS ASN VAL SER CYS ALA ILE ARG ASN SEQRES 17 A 224 LEU LEU LEU GLY GLN GLU LYS GLU VAL GLU VAL SER ILE SEQRES 18 A 224 PRO ALA SER MODRES 4HH8 MSE A 35 MET SELENOMETHIONINE MODRES 4HH8 MSE A 62 MET SELENOMETHIONINE MODRES 4HH8 MSE A 126 MET SELENOMETHIONINE MODRES 4HH8 MSE A 162 MET SELENOMETHIONINE MODRES 4HH8 MSE A 187 MET SELENOMETHIONINE HET MSE A 35 8 HET MSE A 62 8 HET MSE A 126 8 HET MSE A 162 8 HET MSE A 187 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 5(C5 H11 N O2 SE) FORMUL 2 HOH *55(H2 O) HELIX 1 1 GLU A 58 GLU A 61 5 4 HELIX 2 2 ILE A 76 GLU A 78 5 3 HELIX 3 3 LYS A 89 ASP A 93 5 5 HELIX 4 4 GLU A 130 GLY A 132 5 3 SHEET 1 A 4 ASP A 4 ILE A 6 0 SHEET 2 A 4 ALA A 20 SER A 27 -1 O SER A 27 N ASP A 4 SHEET 3 A 4 SER A 80 ILE A 85 -1 O ILE A 85 N ALA A 20 SHEET 4 A 4 VAL A 69 HIS A 75 -1 N VAL A 72 O ALA A 82 SHEET 1 B 6 ILE A 12 VAL A 15 0 SHEET 2 B 6 ASN A 105 ALA A 116 1 O LYS A 114 N ILE A 12 SHEET 3 B 6 GLY A 94 GLN A 102 -1 N TYR A 96 O VAL A 111 SHEET 4 B 6 GLU A 36 PHE A 40 -1 N ARG A 38 O PHE A 99 SHEET 5 B 6 PHE A 49 ARG A 52 -1 O PHE A 49 N TRP A 39 SHEET 6 B 6 GLN A 55 GLU A 56 -1 O GLN A 55 N ARG A 52 SHEET 1 C 4 HIS A 123 VAL A 128 0 SHEET 2 C 4 ILE A 134 TRP A 143 -1 O GLU A 137 N SER A 125 SHEET 3 C 4 PHE A 174 ILE A 182 -1 O ILE A 182 N ILE A 134 SHEET 4 C 4 SER A 163 PRO A 168 -1 N SER A 165 O ARG A 177 SHEET 1 D 4 GLU A 158 PHE A 159 0 SHEET 2 D 4 GLN A 148 THR A 153 -1 N TRP A 151 O PHE A 159 SHEET 3 D 4 ASN A 189 ASN A 196 -1 O ARG A 195 N GLN A 148 SHEET 4 D 4 GLN A 201 SER A 208 -1 O GLN A 201 N ASN A 196 SSBOND 1 CYS A 24 CYS A 98 1555 1555 2.05 SSBOND 2 CYS A 138 CYS A 192 1555 1555 2.12 LINK C GLY A 34 N MSE A 35 1555 1555 1.33 LINK C MSE A 35 N GLU A 36 1555 1555 1.32 LINK C GLU A 61 N MSE A 62 1555 1555 1.33 LINK C MSE A 62 N ALA A 63 1555 1555 1.34 LINK C SER A 125 N MSE A 126 1555 1555 1.33 LINK C MSE A 126 N LYS A 127 1555 1555 1.32 LINK C SER A 161 N MSE A 162 1555 1555 1.33 LINK C MSE A 162 N SER A 163 1555 1555 1.33 LINK C SER A 186 N MSE A 187 1555 1555 1.33 LINK C MSE A 187 N LYS A 188 1555 1555 1.33 CISPEP 1 SER A 27 PRO A 28 0 0.74 CISPEP 2 SER A 45 PRO A 46 0 -2.08 CISPEP 3 TYR A 144 PRO A 145 0 -5.24 CRYST1 73.180 101.020 44.310 90.00 90.00 90.00 P 21 21 2 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 0.013665 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009899 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022568 0.00000