HEADER TRANSFERASE INHIBITOR 10-MAY-00 1EZE TITLE STRUCTURAL STUDIES OF A BABOON (PAPIO SP.) PLASMA PROTEIN INHIBITOR OF TITLE 2 CHOLESTERYL ESTER TRANSFERASE. COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHOLESTERYL ESTER TRANSFERASE INHIBITOR PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CETIP, APOLIPOPROTEIN C-I, APO-C1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS PEPTIDE WAS CHEMICALLY SYNTHESIZED. THE SEQUENCE SOURCE 4 OF THIS PEPTIDE OCCURS NATURALLY IN BABOONS (PAPIO SP.) KEYWDS AMPHIPATHIC HELIX, TRANSFERASE INHIBITOR EXPDTA SOLUTION NMR NUMMDL 18 MDLTYP MINIMIZED AVERAGE AUTHOR G.W.BUCHKO,A.ROZEK,P.KANDA,M.A.KENNEDY,R.J.CUSHLEY REVDAT 4 16-FEB-22 1EZE 1 REMARK REVDAT 3 24-FEB-09 1EZE 1 VERSN REVDAT 2 20-SEP-00 1EZE 1 DBREF REVDAT 1 13-SEP-00 1EZE 0 JRNL AUTH G.W.BUCHKO,A.ROZEK,P.KANDA,M.A.KENNEDY,R.J.CUSHLEY JRNL TITL STRUCTURAL STUDIES OF A BABOON (PAPIO SP.) PLASMA PROTEIN JRNL TITL 2 INHIBITOR OF CHOLESTERYL ESTER TRANSFERASE. JRNL REF PROTEIN SCI. V. 9 1548 2000 JRNL REFN ISSN 0961-8368 JRNL PMID 10975576 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR V.3.1, X-PLOR V.3.1 REMARK 3 AUTHORS : BRUNGER (X-PLOR), BRUNGER (X-PLOR) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: INITIAL ROUNDS OF ITERATION WHERE DONE REMARK 3 WITH DGII. FINAL STAGES WHERE DONE WITH XPLOR REMARK 4 REMARK 4 1EZE COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-MAY-00. REMARK 100 THE DEPOSITION ID IS D_1000011055. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 308 REMARK 210 PH : 4.9 REMARK 210 IONIC STRENGTH : 280 MM SDS REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 280 MM SDS-D25, PH 4.9 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : DISTANCE GEOMETRY/SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 25 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 18 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 18 REMARK 210 REMARK 210 REMARK: NULL 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 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 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 18 ALA A 1 N ALA A 1 CA -0.594 REMARK 500 18 ALA A 1 CA ALA A 1 CB -0.705 REMARK 500 18 ALA A 1 CA ALA A 1 C -0.495 REMARK 500 18 ALA A 1 C ALA A 1 O -0.769 REMARK 500 18 ALA A 1 C PRO A 2 N -0.502 REMARK 500 18 PRO A 2 N PRO A 2 CA -0.436 REMARK 500 18 PRO A 2 CA PRO A 2 CB -0.729 REMARK 500 18 PRO A 2 CB PRO A 2 CG -0.664 REMARK 500 18 PRO A 2 CG PRO A 2 CD -0.384 REMARK 500 18 PRO A 2 CD PRO A 2 N -0.914 REMARK 500 18 PRO A 2 CA PRO A 2 C -0.894 REMARK 500 18 PRO A 2 C PRO A 2 O -0.581 REMARK 500 18 PRO A 2 C ASP A 3 N -0.805 REMARK 500 18 ASP A 3 N ASP A 3 CA -0.858 REMARK 500 18 ASP A 3 CA ASP A 3 CB -0.909 REMARK 500 18 ASP A 3 CB ASP A 3 CG -0.946 REMARK 500 18 ASP A 3 CG ASP A 3 OD1 -1.136 REMARK 500 18 ASP A 3 CG ASP A 3 OD2 -0.914 REMARK 500 18 ASP A 3 CA ASP A 3 C -0.456 REMARK 500 18 ASP A 3 C ASP A 3 O -0.486 REMARK 500 18 ASP A 3 C VAL A 4 N -0.556 REMARK 500 18 VAL A 4 N VAL A 4 CA -0.418 REMARK 500 18 VAL A 4 CA VAL A 4 CB -0.462 REMARK 500 18 VAL A 4 CB VAL A 4 CG1 -0.592 REMARK 500 18 VAL A 4 CB VAL A 4 CG2 -0.632 REMARK 500 18 VAL A 4 CA VAL A 4 C -0.196 REMARK 500 18 VAL A 4 C VAL A 4 O -0.606 REMARK 500 18 VAL A 4 C SER A 5 N -0.522 REMARK 500 18 SER A 5 N SER A 5 CA -0.162 REMARK 500 18 SER A 5 CA SER A 5 CB -0.297 REMARK 500 18 SER A 5 CB SER A 5 OG -0.892 REMARK 500 18 SER A 5 CA SER A 5 C -0.393 REMARK 500 18 SER A 5 C SER A 5 O -0.205 REMARK 500 18 SER A 5 C SER A 6 N -0.328 REMARK 500 18 SER A 6 N SER A 6 CA -0.365 REMARK 500 18 SER A 6 CA SER A 6 CB -0.185 REMARK 500 18 SER A 6 CB SER A 6 OG -0.373 REMARK 500 18 SER A 6 CA SER A 6 C -0.189 REMARK 500 18 SER A 6 C SER A 6 O -0.343 REMARK 500 18 SER A 6 C ALA A 7 N -0.216 REMARK 500 18 ALA A 7 N ALA A 7 CA -0.144 REMARK 500 18 ALA A 7 CA ALA A 7 CB -0.207 REMARK 500 18 ALA A 7 C ALA A 7 O -0.169 REMARK 500 18 ALA A 7 C LEU A 8 N -0.295 REMARK 500 18 LEU A 8 CA LEU A 8 CB -0.188 REMARK 500 18 LEU A 8 CB LEU A 8 CG -0.706 REMARK 500 18 LEU A 8 CG LEU A 8 CD1 -0.578 REMARK 500 18 LEU A 8 CG LEU A 8 CD2 -0.536 REMARK 500 18 ASP A 9 CG ASP A 9 OD1 -0.715 REMARK 500 18 ASP A 9 CG ASP A 9 OD2 -0.659 REMARK 500 REMARK 500 THIS ENTRY HAS 147 BOND DEVIATIONS. 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 18 ALA A 1 CB - CA - C ANGL. DEV. = 16.9 DEGREES REMARK 500 18 ALA A 1 N - CA - CB ANGL. DEV. = -20.3 DEGREES REMARK 500 18 ALA A 1 N - CA - C ANGL. DEV. = 20.2 DEGREES REMARK 500 18 ALA A 1 CA - C - N ANGL. DEV. = 27.1 DEGREES REMARK 500 18 ALA A 1 O - C - N ANGL. DEV. = -14.5 DEGREES REMARK 500 18 PRO A 2 C - N - CA ANGL. DEV. = 28.9 DEGREES REMARK 500 18 PRO A 2 C - N - CD ANGL. DEV. = -23.2 DEGREES REMARK 500 18 PRO A 2 CB - CA - C ANGL. DEV. = -22.2 DEGREES REMARK 500 18 PRO A 2 N - CA - CB ANGL. DEV. = 33.0 DEGREES REMARK 500 18 PRO A 2 CA - CB - CG ANGL. DEV. = -35.9 DEGREES REMARK 500 18 PRO A 2 CB - CG - CD ANGL. DEV. = 25.1 DEGREES REMARK 500 18 PRO A 2 N - CD - CG ANGL. DEV. = -10.2 DEGREES REMARK 500 18 PRO A 2 CA - C - N ANGL. DEV. = -22.4 DEGREES REMARK 500 18 PRO A 2 O - C - N ANGL. DEV. = 9.6 DEGREES REMARK 500 18 ASP A 3 C - N - CA ANGL. DEV. = -24.1 DEGREES REMARK 500 18 ASP A 3 N - CA - CB ANGL. DEV. = -35.2 DEGREES REMARK 500 18 ASP A 3 CA - CB - CG ANGL. DEV. = -30.5 DEGREES REMARK 500 18 ASP A 3 OD1 - CG - OD2 ANGL. DEV. = -80.2 DEGREES REMARK 500 18 ASP A 3 CB - CG - OD1 ANGL. DEV. = 28.9 DEGREES REMARK 500 18 ASP A 3 CB - CG - OD2 ANGL. DEV. = 51.4 DEGREES REMARK 500 18 ASP A 3 O - C - N ANGL. DEV. = -11.4 DEGREES REMARK 500 18 VAL A 4 CA - CB - CG1 ANGL. DEV. = -15.5 DEGREES REMARK 500 18 VAL A 4 CA - C - O ANGL. DEV. = 14.4 DEGREES REMARK 500 18 VAL A 4 CA - C - N ANGL. DEV. = 25.5 DEGREES REMARK 500 18 VAL A 4 O - C - N ANGL. DEV. = -39.9 DEGREES REMARK 500 18 SER A 5 C - N - CA ANGL. DEV. = 21.9 DEGREES REMARK 500 18 SER A 6 CA - CB - OG ANGL. DEV. = 18.3 DEGREES REMARK 500 18 ALA A 7 O - C - N ANGL. DEV. = -9.7 DEGREES REMARK 500 18 LEU A 8 CA - CB - CG ANGL. DEV. = 22.6 DEGREES REMARK 500 18 LEU A 8 CB - CG - CD2 ANGL. DEV. = 15.5 DEGREES REMARK 500 18 ASP A 9 OD1 - CG - OD2 ANGL. DEV. = 100.0 DEGREES REMARK 500 18 ASP A 9 CB - CG - OD1 ANGL. DEV. = 49.4 DEGREES REMARK 500 18 ASP A 9 CB - CG - OD2 ANGL. DEV. = 50.6 DEGREES REMARK 500 18 LYS A 10 CD - CE - NZ ANGL. DEV. = 18.9 DEGREES REMARK 500 18 LEU A 11 CD1 - CG - CD2 ANGL. DEV. = -85.2 DEGREES REMARK 500 18 LEU A 11 CB - CG - CD1 ANGL. DEV. = 57.5 DEGREES REMARK 500 18 LEU A 11 CB - CG - CD2 ANGL. DEV. = 50.9 DEGREES REMARK 500 18 LYS A 12 CG - CD - CE ANGL. DEV. = 37.0 DEGREES REMARK 500 18 LYS A 12 CD - CE - NZ ANGL. DEV. = 54.5 DEGREES REMARK 500 18 GLU A 13 CB - CG - CD ANGL. DEV. = 20.7 DEGREES REMARK 500 18 GLU A 13 OE1 - CD - OE2 ANGL. DEV. = -90.5 DEGREES REMARK 500 18 GLU A 13 CG - CD - OE1 ANGL. DEV. = 42.8 DEGREES REMARK 500 18 GLU A 13 CG - CD - OE2 ANGL. DEV. = 47.8 DEGREES REMARK 500 18 PHE A 14 CB - CG - CD2 ANGL. DEV. = 26.9 DEGREES REMARK 500 18 PHE A 14 CD1 - CG - CD2 ANGL. DEV. = -52.6 DEGREES REMARK 500 18 PHE A 14 CB - CG - CD1 ANGL. DEV. = 25.8 DEGREES REMARK 500 18 PHE A 14 CG - CD1 - CE1 ANGL. DEV. = 25.8 DEGREES REMARK 500 18 PHE A 14 CG - CD2 - CE2 ANGL. DEV. = 26.9 DEGREES REMARK 500 18 PHE A 14 CD1 - CE1 - CZ ANGL. DEV. = 27.5 DEGREES REMARK 500 18 PHE A 14 CE1 - CZ - CE2 ANGL. DEV. = -54.1 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 119 ANGLE DEVIATIONS. 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 SER A 5 47.05 -87.99 REMARK 500 1 SER A 6 33.66 162.98 REMARK 500 1 ALA A 7 24.06 -153.82 REMARK 500 1 THR A 17 -131.62 -60.56 REMARK 500 1 LEU A 18 -44.77 -22.78 REMARK 500 1 GLU A 33 0.17 80.16 REMARK 500 1 PHE A 34 62.83 23.05 REMARK 500 1 ALA A 36 95.39 -44.05 REMARK 500 2 SER A 5 40.73 -88.36 REMARK 500 2 SER A 6 39.30 159.69 REMARK 500 2 ALA A 7 24.24 -151.10 REMARK 500 2 THR A 17 -119.24 -57.00 REMARK 500 2 LEU A 18 -32.74 -31.45 REMARK 500 2 PHE A 34 57.17 -141.90 REMARK 500 2 PRO A 35 40.07 -78.68 REMARK 500 2 LYS A 37 -79.75 -54.89 REMARK 500 3 SER A 5 40.88 -88.33 REMARK 500 3 SER A 6 40.22 159.12 REMARK 500 3 ALA A 7 23.35 -150.91 REMARK 500 3 THR A 17 -130.17 -60.16 REMARK 500 3 LEU A 18 -43.03 -24.68 REMARK 500 3 GLU A 33 0.29 80.27 REMARK 500 3 PHE A 34 63.24 23.88 REMARK 500 3 PRO A 35 43.32 -80.98 REMARK 500 3 ALA A 36 45.34 -85.02 REMARK 500 4 VAL A 4 -166.78 40.56 REMARK 500 4 SER A 6 38.55 159.36 REMARK 500 4 ALA A 7 26.47 -166.93 REMARK 500 4 THR A 17 -123.87 -66.46 REMARK 500 4 LEU A 18 -53.26 -15.54 REMARK 500 4 GLU A 33 -16.24 84.00 REMARK 500 4 PHE A 34 62.78 21.82 REMARK 500 4 ALA A 36 75.41 75.94 REMARK 500 4 LYS A 37 -81.03 -53.64 REMARK 500 5 VAL A 4 175.12 -47.95 REMARK 500 5 SER A 6 38.86 156.01 REMARK 500 5 ALA A 7 25.57 -162.64 REMARK 500 5 LEU A 8 20.22 -154.51 REMARK 500 5 THR A 17 -131.47 -60.46 REMARK 500 5 LEU A 18 -44.75 -22.89 REMARK 500 5 GLU A 33 -0.46 80.56 REMARK 500 5 PHE A 34 63.06 23.03 REMARK 500 6 VAL A 4 175.12 -47.95 REMARK 500 6 SER A 6 38.86 156.01 REMARK 500 6 ALA A 7 25.57 -162.64 REMARK 500 6 LEU A 8 20.22 -154.51 REMARK 500 6 THR A 17 -131.47 -60.46 REMARK 500 6 LEU A 18 -44.75 -22.89 REMARK 500 6 GLU A 33 -0.46 80.56 REMARK 500 6 PHE A 34 63.06 23.03 REMARK 500 REMARK 500 THIS ENTRY HAS 142 RAMACHANDRAN OUTLIERS. 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 ARG A 28 0.20 SIDE CHAIN REMARK 500 2 ARG A 28 0.21 SIDE CHAIN REMARK 500 3 ARG A 28 0.25 SIDE CHAIN REMARK 500 4 ARG A 28 0.20 SIDE CHAIN REMARK 500 5 ARG A 28 0.16 SIDE CHAIN REMARK 500 6 ARG A 28 0.16 SIDE CHAIN REMARK 500 7 ARG A 28 0.27 SIDE CHAIN REMARK 500 8 ARG A 28 0.12 SIDE CHAIN REMARK 500 9 ARG A 28 0.23 SIDE CHAIN REMARK 500 10 ARG A 28 0.20 SIDE CHAIN REMARK 500 11 ARG A 28 0.30 SIDE CHAIN REMARK 500 12 ARG A 28 0.22 SIDE CHAIN REMARK 500 13 ARG A 28 0.30 SIDE CHAIN REMARK 500 14 ARG A 28 0.31 SIDE CHAIN REMARK 500 15 ARG A 28 0.11 SIDE CHAIN REMARK 500 16 ARG A 28 0.23 SIDE CHAIN REMARK 500 17 ARG A 28 0.20 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 1EZE A 1 38 UNP P34929 APOC1_PAPHA 27 64 SEQRES 1 A 38 ALA PRO ASP VAL SER SER ALA LEU ASP LYS LEU LYS GLU SEQRES 2 A 38 PHE GLY ASN THR LEU GLU ASP LYS ALA TRP GLU VAL ILE SEQRES 3 A 38 ASN ARG ILE LYS GLN SER GLU PHE PRO ALA LYS THR HELIX 1 1 PRO A 2 ALA A 7 5 6 HELIX 2 2 LEU A 8 GLY A 15 1 8 HELIX 3 3 ASN A 16 GLN A 31 1 16 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