HEADER MEMBRANE PROTEIN 20-SEP-99 1QM1 TITLE HUMAN PRION PROTEIN FRAGMENT 90-230 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PRION PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 90-230; COMPND 5 SYNONYM: PRP, MAJOR PRION PROTEIN, PRP27-30, PRP33-35C, (ASCR).PRP; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 ORGAN: BRAIN; SOURCE 6 CELLULAR_LOCATION: EXTRACELLULAR; SOURCE 7 GENE: PRNP; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 10 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 11 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PRSET A KEYWDS MEMBRANE PROTEIN, GLYCOPROTEIN, GPI-ANCHOR, POLYMORPHISM, DISEASE KEYWDS 2 MUTATION EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR R.ZAHN,A.LIU,T.LUHRS,K.WUTHRICH REVDAT 5 16-OCT-24 1QM1 1 REMARK REVDAT 4 07-DEC-11 1QM1 1 HEADER COMPND KEYWDS JRNL REVDAT 4 2 1 REMARK VERSN REVDAT 3 24-FEB-09 1QM1 1 VERSN REVDAT 2 28-FEB-02 1QM1 1 JRNL REMARK REVDAT 1 16-DEC-99 1QM1 0 JRNL AUTH R.ZAHN,A.LIU,T.LUHRS,R.RIEK,C.VON SCHROETTER,F.LOPEZ GARCIA, JRNL AUTH 2 M.BILLETER,L.CALZOLAI,G.WIDER,K.WUTHRICH JRNL TITL NMR SOLUTION STRUCTURE OF THE HUMAN PRION PROTEIN. JRNL REF PROC.NATL.ACAD.SCI.USA V. 97 145 2000 JRNL REFN ISSN 0027-8424 JRNL PMID 10618385 JRNL DOI 10.1073/PNAS.97.1.145 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : OPALP REMARK 3 AUTHORS : KORADI, BILLETER, GUNTERT REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1QM1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-SEP-99. REMARK 100 THE DEPOSITION ID IS D_1290004130. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 293 REMARK 210 PH : 4.5 REMARK 210 IONIC STRENGTH : 0.01 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 90% WATER / 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY; COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 750 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : DYANA REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : LEAST RESTRAINT VIOLATION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 19 REMARK 210 REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING TRIPLE-RESONANCE REMARK 210 SPECTROSCOPY ON 13C, 15N-LABELED PROTEIN REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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 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. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 MODELS 1-20 REMARK 465 RES C SSSEQI REMARK 465 GLY A 88 REMARK 465 SER A 89 REMARK 465 GLY A 90 REMARK 465 GLN A 91 REMARK 465 GLY A 92 REMARK 465 GLY A 93 REMARK 465 GLY A 94 REMARK 465 THR A 95 REMARK 465 HIS A 96 REMARK 465 SER A 97 REMARK 465 GLN A 98 REMARK 465 TRP A 99 REMARK 465 ASN A 100 REMARK 465 LYS A 101 REMARK 465 PRO A 102 REMARK 465 SER A 103 REMARK 465 LYS A 104 REMARK 465 PRO A 105 REMARK 465 LYS A 106 REMARK 465 THR A 107 REMARK 465 ASN A 108 REMARK 465 MET A 109 REMARK 465 LYS A 110 REMARK 465 HIS A 111 REMARK 465 MET A 112 REMARK 465 ALA A 113 REMARK 465 GLY A 114 REMARK 465 ALA A 115 REMARK 465 ALA A 116 REMARK 465 ALA A 117 REMARK 465 ALA A 118 REMARK 465 GLY A 119 REMARK 465 ALA A 120 REMARK 465 VAL A 121 REMARK 465 VAL A 122 REMARK 465 GLY A 123 REMARK 465 GLY A 124 REMARK 465 GLY A 229 REMARK 465 SER A 230 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 HH TYR A 163 OE2 GLU A 221 1.59 REMARK 500 REMARK 500 REMARK: NULL 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 2 VAL A 176 CG1 - CB - CG2 ANGL. DEV. = -11.2 DEGREES REMARK 500 2 VAL A 209 CG1 - CB - CG2 ANGL. DEV. = -9.8 DEGREES REMARK 500 3 ARG A 151 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 4 VAL A 176 CG1 - CB - CG2 ANGL. DEV. = -10.4 DEGREES REMARK 500 5 ARG A 164 CD - NE - CZ ANGL. DEV. = 10.8 DEGREES REMARK 500 5 ARG A 164 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 8 VAL A 176 CG1 - CB - CG2 ANGL. DEV. = -11.6 DEGREES REMARK 500 8 VAL A 209 CG1 - CB - CG2 ANGL. DEV. = -9.8 DEGREES REMARK 500 9 VAL A 176 CG1 - CB - CG2 ANGL. DEV. = -10.3 DEGREES REMARK 500 10 VAL A 176 CG1 - CB - CG2 ANGL. DEV. = -11.6 DEGREES REMARK 500 11 VAL A 176 CG1 - CB - CG2 ANGL. DEV. = -9.7 DEGREES REMARK 500 12 VAL A 176 CG1 - CB - CG2 ANGL. DEV. = -10.5 DEGREES REMARK 500 12 MET A 206 CA - CB - CG ANGL. DEV. = 10.9 DEGREES REMARK 500 12 CYS A 214 CA - CB - SG ANGL. DEV. = 7.2 DEGREES REMARK 500 13 ARG A 156 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 13 VAL A 176 CG1 - CB - CG2 ANGL. DEV. = -9.8 DEGREES REMARK 500 14 VAL A 176 CG1 - CB - CG2 ANGL. DEV. = -11.2 DEGREES REMARK 500 16 VAL A 176 CG1 - CB - CG2 ANGL. DEV. = -11.2 DEGREES REMARK 500 17 THR A 188 CA - CB - CG2 ANGL. DEV. = 9.6 DEGREES REMARK 500 18 ARG A 151 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 18 VAL A 176 CG1 - CB - CG2 ANGL. DEV. = -11.6 DEGREES REMARK 500 19 ARG A 148 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 20 MET A 134 CG - SD - CE ANGL. DEV. = -9.7 DEGREES REMARK 500 20 VAL A 176 CG1 - CB - CG2 ANGL. DEV. = -11.1 DEGREES REMARK 500 20 VAL A 176 CA - CB - CG2 ANGL. DEV. = 10.3 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 1 PRO A 137 -160.87 -76.15 REMARK 500 1 ARG A 156 -103.41 -102.75 REMARK 500 1 TYR A 157 175.35 52.86 REMARK 500 1 TYR A 163 -158.59 -141.75 REMARK 500 1 ASP A 167 -67.94 -160.87 REMARK 500 1 GLN A 172 -101.96 -76.36 REMARK 500 2 TYR A 128 -103.63 35.44 REMARK 500 2 ILE A 138 91.98 41.20 REMARK 500 2 TYR A 157 162.55 -45.87 REMARK 500 2 ASN A 159 -12.78 -141.20 REMARK 500 2 MET A 166 104.64 -56.30 REMARK 500 2 GLU A 168 94.64 85.27 REMARK 500 2 SER A 170 -81.14 67.31 REMARK 500 2 GLN A 172 -72.65 -50.22 REMARK 500 3 MET A 134 47.97 -157.97 REMARK 500 3 SER A 135 -112.62 35.34 REMARK 500 3 ILE A 138 118.03 61.19 REMARK 500 3 ARG A 156 -104.42 -87.32 REMARK 500 3 TYR A 157 176.01 49.19 REMARK 500 3 MET A 166 91.06 -53.27 REMARK 500 4 TYR A 128 -163.53 -106.26 REMARK 500 4 ILE A 138 86.19 39.14 REMARK 500 4 ARG A 156 -105.33 -100.51 REMARK 500 4 TYR A 157 175.02 49.12 REMARK 500 4 ASN A 159 0.22 -64.87 REMARK 500 4 ASP A 167 -69.62 -149.11 REMARK 500 4 GLU A 168 -30.70 -142.03 REMARK 500 4 GLN A 172 -74.30 -38.19 REMARK 500 5 ILE A 138 88.21 54.13 REMARK 500 5 ASN A 159 -1.31 -145.13 REMARK 500 5 TYR A 163 -162.62 -164.81 REMARK 500 5 PRO A 165 -175.40 -65.49 REMARK 500 5 MET A 166 76.73 -56.24 REMARK 500 5 ASP A 167 -60.70 -124.82 REMARK 500 5 TYR A 169 136.57 75.83 REMARK 500 5 ASN A 171 148.15 85.13 REMARK 500 5 GLN A 172 -93.11 -65.93 REMARK 500 5 ARG A 220 -9.47 -56.07 REMARK 500 6 ILE A 138 82.57 55.80 REMARK 500 6 MET A 166 104.35 -34.94 REMARK 500 6 ASP A 167 -51.96 -142.61 REMARK 500 6 ASN A 171 -155.15 -162.81 REMARK 500 6 GLN A 172 -81.00 -119.88 REMARK 500 7 ILE A 138 70.39 55.49 REMARK 500 7 TYR A 157 175.14 -58.91 REMARK 500 7 ASN A 159 5.64 -64.92 REMARK 500 7 ASP A 167 -84.28 -152.70 REMARK 500 7 GLN A 172 -101.19 -98.57 REMARK 500 7 LYS A 194 23.15 -76.72 REMARK 500 8 ILE A 138 80.61 35.02 REMARK 500 REMARK 500 THIS ENTRY HAS 153 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ASN A 171 GLN A 172 4 -146.72 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 TYR A 150 0.07 SIDE CHAIN REMARK 500 1 ARG A 151 0.09 SIDE CHAIN REMARK 500 2 ARG A 148 0.10 SIDE CHAIN REMARK 500 3 TYR A 150 0.07 SIDE CHAIN REMARK 500 4 ARG A 136 0.09 SIDE CHAIN REMARK 500 4 TYR A 150 0.07 SIDE CHAIN REMARK 500 4 PHE A 198 0.08 SIDE CHAIN REMARK 500 4 ARG A 208 0.12 SIDE CHAIN REMARK 500 4 TYR A 218 0.07 SIDE CHAIN REMARK 500 4 TYR A 226 0.09 SIDE CHAIN REMARK 500 5 TYR A 150 0.11 SIDE CHAIN REMARK 500 5 ARG A 208 0.07 SIDE CHAIN REMARK 500 6 ARG A 136 0.09 SIDE CHAIN REMARK 500 6 ARG A 164 0.09 SIDE CHAIN REMARK 500 6 TYR A 169 0.10 SIDE CHAIN REMARK 500 6 PHE A 198 0.08 SIDE CHAIN REMARK 500 6 TYR A 218 0.07 SIDE CHAIN REMARK 500 7 ARG A 151 0.09 SIDE CHAIN REMARK 500 7 TYR A 162 0.08 SIDE CHAIN REMARK 500 7 ARG A 208 0.09 SIDE CHAIN REMARK 500 7 ARG A 228 0.10 SIDE CHAIN REMARK 500 8 TYR A 225 0.08 SIDE CHAIN REMARK 500 9 TYR A 157 0.08 SIDE CHAIN REMARK 500 9 TYR A 163 0.09 SIDE CHAIN REMARK 500 10 ARG A 220 0.09 SIDE CHAIN REMARK 500 11 ARG A 151 0.08 SIDE CHAIN REMARK 500 11 ARG A 156 0.11 SIDE CHAIN REMARK 500 11 TYR A 226 0.10 SIDE CHAIN REMARK 500 12 TYR A 163 0.07 SIDE CHAIN REMARK 500 13 TYR A 163 0.08 SIDE CHAIN REMARK 500 14 ARG A 156 0.11 SIDE CHAIN REMARK 500 14 TYR A 226 0.07 SIDE CHAIN REMARK 500 15 ARG A 136 0.09 SIDE CHAIN REMARK 500 15 TYR A 157 0.10 SIDE CHAIN REMARK 500 15 TYR A 169 0.08 SIDE CHAIN REMARK 500 16 ARG A 136 0.09 SIDE CHAIN REMARK 500 16 TYR A 150 0.11 SIDE CHAIN REMARK 500 16 ARG A 151 0.08 SIDE CHAIN REMARK 500 16 ARG A 164 0.07 SIDE CHAIN REMARK 500 17 ARG A 148 0.09 SIDE CHAIN REMARK 500 17 ARG A 151 0.13 SIDE CHAIN REMARK 500 17 TYR A 163 0.09 SIDE CHAIN REMARK 500 17 ARG A 228 0.08 SIDE CHAIN REMARK 500 18 TYR A 169 0.09 SIDE CHAIN REMARK 500 19 TYR A 128 0.11 SIDE CHAIN REMARK 500 19 ARG A 136 0.08 SIDE CHAIN REMARK 500 19 TYR A 150 0.09 SIDE CHAIN REMARK 500 19 ARG A 164 0.20 SIDE CHAIN REMARK 500 20 TYR A 169 0.07 SIDE CHAIN REMARK 500 20 TYR A 226 0.11 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: AUTHOR PROVIDED. REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: AUTHOR PROVIDED. REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AG2 RELATED DB: PDB REMARK 900 PRION PROTEIN DOMAIN PRP(121-231) FROM MOUSE, NMR, MINIMIZED REMARK 900 AVERAGE STRUCTURE REMARK 900 RELATED ID: 1QLZ RELATED DB: PDB REMARK 900 HUMAN PRION PROTEIN NMR, 20 STRUCTURES, RESIDUES 23-230 REMARK 900 RELATED ID: 1QLX RELATED DB: PDB REMARK 900 HUMAN PRION PROTEIN, NMR, REPRESENTATIVE STRUCTURE RESIDUES 23-230 REMARK 900 RELATED ID: 1QM0 RELATED DB: PDB REMARK 900 HUMAN PRION PROTEIN FRAGMENT 90-230, NMR, REPRESENTATIVE STRUCTURE REMARK 900 RELATED ID: 1QM2 RELATED DB: PDB REMARK 900 HUMAN PRION PROTEIN FRAGMENT 121-230, NMR, REPRESENTATIVE STRUCTURE REMARK 900 RELATED ID: 1QM3 RELATED DB: PDB REMARK 900 HUMAN PRION PROTEIN FRAGMENT 121-230, NMR, 20 STRUCTURES REMARK 999 REMARK 999 SEQUENCE REMARK 999 2 RESIDUES (GLY SER) INSERTED AT THE N-TERMINUS DBREF 1QM1 A 90 230 UNP P04156 PRIO_HUMAN 90 230 SEQADV 1QM1 GLY A 88 UNP P04156 CLONING ARTIFACT SEQADV 1QM1 SER A 89 UNP P04156 CLONING ARTIFACT SEQRES 1 A 143 GLY SER GLY GLN GLY GLY GLY THR HIS SER GLN TRP ASN SEQRES 2 A 143 LYS PRO SER LYS PRO LYS THR ASN MET LYS HIS MET ALA SEQRES 3 A 143 GLY ALA ALA ALA ALA GLY ALA VAL VAL GLY GLY LEU GLY SEQRES 4 A 143 GLY TYR MET LEU GLY SER ALA MET SER ARG PRO ILE ILE SEQRES 5 A 143 HIS PHE GLY SER ASP TYR GLU ASP ARG TYR TYR ARG GLU SEQRES 6 A 143 ASN MET HIS ARG TYR PRO ASN GLN VAL TYR TYR ARG PRO SEQRES 7 A 143 MET ASP GLU TYR SER ASN GLN ASN ASN PHE VAL HIS ASP SEQRES 8 A 143 CYS VAL ASN ILE THR ILE LYS GLN HIS THR VAL THR THR SEQRES 9 A 143 THR THR LYS GLY GLU ASN PHE THR GLU THR ASP VAL LYS SEQRES 10 A 143 MET MET GLU ARG VAL VAL GLU GLN MET CYS ILE THR GLN SEQRES 11 A 143 TYR GLU ARG GLU SER GLN ALA TYR TYR GLN ARG GLY SER HELIX 1 H1 ASP A 144 MET A 154 1 11 HELIX 2 H2 ASN A 173 LYS A 194 1 22 HELIX 3 H3 GLU A 200 ARG A 228 1 29 SHEET 1 S1 2 TYR A 128 GLY A 131 0 SHEET 2 S1 2 VAL A 161 ARG A 164 -1 N TYR A 128 O VAL A 161 SSBOND 1 CYS A 179 CYS A 214 1555 1555 2.06 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1