HEADER DE NOVO PROTEIN 05-MAY-16 5JQZ TITLE DESIGNED TWO-RING HOMOTETRAMER AT 3.8A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: DE NOVO DESIGNED HOMOTETRAMER; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 3 ORGANISM_TAXID: 32630; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS PROTEIN DESIGN, HYDROGEN BOND NETWORKS, DE NOVO PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR B.SANKARAN,P.H.ZWART,J.H.PEREIRA,D.BAKER,G.OBERDORFER,S.E.BOYKEN, AUTHOR 2 Z.CHEN REVDAT 2 06-MAR-24 5JQZ 1 JRNL REMARK REVDAT 1 29-JUN-16 5JQZ 0 JRNL AUTH S.E.BOYKEN,Z.CHEN,B.GROVES,R.A.LANGAN,G.OBERDORFER,A.FORD, JRNL AUTH 2 J.M.GILMORE,C.XU,F.DIMAIO,J.H.PEREIRA,B.SANKARAN,G.SEELIG, JRNL AUTH 3 P.H.ZWART,D.BAKER JRNL TITL DE NOVO DESIGN OF PROTEIN HOMO-OLIGOMERS WITH MODULAR JRNL TITL 2 HYDROGEN-BOND NETWORK-MEDIATED SPECIFICITY. JRNL REF SCIENCE V. 352 680 2016 JRNL REFN ESSN 1095-9203 JRNL PMID 27151862 JRNL DOI 10.1126/SCIENCE.AAD8865 REMARK 2 REMARK 2 RESOLUTION. 3.83 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX DEV_1616 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.83 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 58.72 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.480 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.7 REMARK 3 NUMBER OF REFLECTIONS : 1553 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.433 REMARK 3 R VALUE (WORKING SET) : 0.428 REMARK 3 FREE R VALUE : 0.479 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.050 REMARK 3 FREE R VALUE TEST SET COUNT : 156 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 58.7229 - 3.8302 0.93 1397 156 0.4283 0.4785 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 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) : 0.000 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 53.320 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.003 746 REMARK 3 ANGLE : 0.681 1040 REMARK 3 CHIRALITY : 0.027 148 REMARK 3 PLANARITY : 0.002 148 REMARK 3 DIHEDRAL : 4.407 148 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 5JQZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-MAY-16. REMARK 100 THE DEPOSITION ID IS D_1000221086. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-MAY-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 REMARK 200 DATA SCALING SOFTWARE : XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 1573 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.830 REMARK 200 RESOLUTION RANGE LOW (A) : 58.720 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.9 REMARK 200 DATA REDUNDANCY : 3.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 90.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M SODIUM ACETATE TRIHYDRATE, 0.1 M REMARK 280 TRIS HYDROCHLORIDE PH 8.5 AND 30 % PEG 4,000, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 295K 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 35.34500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 18.66550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 35.34500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 18.66550 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 GLY A -4 REMARK 465 SER A -3 REMARK 465 HIS A -2 REMARK 465 MET A -1 REMARK 465 GLY A 0 REMARK 465 GLY B -4 REMARK 465 SER B -3 REMARK 465 HIS B -2 REMARK 465 MET B -1 REMARK 465 GLY B 0 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 THR A 1 OG1 CG2 REMARK 470 ILE A 3 CG1 CG2 CD1 REMARK 470 GLU A 4 CG CD OE1 OE2 REMARK 470 ASN A 6 CG OD1 ND2 REMARK 470 SER A 7 OG REMARK 470 ARG A 8 CG CD NE CZ NH1 NH2 REMARK 470 MET A 9 CG SD CE REMARK 470 LEU A 10 CG CD1 CD2 REMARK 470 LYS A 11 CG CD CE NZ REMARK 470 LEU A 13 CG CD1 CD2 REMARK 470 ILE A 14 CG1 CG2 CD1 REMARK 470 GLU A 15 CG CD OE1 OE2 REMARK 470 ILE A 16 CG1 CG2 CD1 REMARK 470 LYS A 18 CG CD CE NZ REMARK 470 ILE A 20 CG1 CG2 CD1 REMARK 470 TRP A 21 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 21 CZ3 CH2 REMARK 470 LYS A 22 CG CD CE NZ REMARK 470 LEU A 24 CG CD1 CD2 REMARK 470 TRP A 25 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 25 CZ3 CH2 REMARK 470 ASN A 27 CG OD1 ND2 REMARK 470 SER A 28 OG REMARK 470 LEU A 29 CG CD1 CD2 REMARK 470 LEU A 30 CG CD1 CD2 REMARK 470 LEU A 31 CG CD1 CD2 REMARK 470 GLU A 32 CG CD OE1 OE2 REMARK 470 THR A 34 OG1 CG2 REMARK 470 SER A 35 OG REMARK 470 ARG A 36 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 38 CG OD1 OD2 REMARK 470 THR A 39 OG1 CG2 REMARK 470 GLU A 40 CG CD OE1 OE2 REMARK 470 ARG A 41 CG CD NE CZ NH1 NH2 REMARK 470 MET A 42 CG SD CE REMARK 470 ARG A 43 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 44 CG CD OE1 NE2 REMARK 470 TRP A 45 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 45 CZ3 CH2 REMARK 470 GLU A 47 CG CD OE1 OE2 REMARK 470 GLU A 48 CG CD OE1 OE2 REMARK 470 ARG A 50 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 51 CG CD CE NZ REMARK 470 ILE A 52 CG1 CG2 CD1 REMARK 470 TYR A 53 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS A 54 CG CD CE NZ REMARK 470 GLU A 55 CG CD OE1 OE2 REMARK 470 GLU A 57 CG CD OE1 OE2 REMARK 470 LYS A 58 CG CD CE NZ REMARK 470 ILE A 59 CG1 CG2 CD1 REMARK 470 ILE A 60 CG1 CG2 CD1 REMARK 470 ASP A 61 CG OD1 OD2 REMARK 470 ARG A 62 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 64 CG OD1 OD2 REMARK 470 GLU A 65 CG CD OE1 OE2 REMARK 470 ILE A 66 CG1 CG2 CD1 REMARK 470 VAL A 67 CG1 CG2 REMARK 470 GLU A 68 CG CD OE1 OE2 REMARK 470 GLU A 69 CG CD OE1 OE2 REMARK 470 LYS A 71 CG CD CE NZ REMARK 470 LYS A 72 CG CD CE NZ REMARK 470 ARG A 73 CG CD NE CZ NH1 NH2 REMARK 470 HIS A 74 CG ND1 CD2 CE1 NE2 REMARK 470 ASP A 75 CG OD1 OD2 REMARK 470 THR B 1 OG1 CG2 REMARK 470 ILE B 3 CG1 CG2 CD1 REMARK 470 GLU B 4 CG CD OE1 OE2 REMARK 470 ASN B 6 CG OD1 ND2 REMARK 470 SER B 7 OG REMARK 470 ARG B 8 CG CD NE CZ NH1 NH2 REMARK 470 MET B 9 CG SD CE REMARK 470 LEU B 10 CG CD1 CD2 REMARK 470 LYS B 11 CG CD CE NZ REMARK 470 LEU B 13 CG CD1 CD2 REMARK 470 ILE B 14 CG1 CG2 CD1 REMARK 470 GLU B 15 CG CD OE1 OE2 REMARK 470 ILE B 16 CG1 CG2 CD1 REMARK 470 LYS B 18 CG CD CE NZ REMARK 470 ILE B 20 CG1 CG2 CD1 REMARK 470 TRP B 21 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP B 21 CZ3 CH2 REMARK 470 LYS B 22 CG CD CE NZ REMARK 470 LEU B 24 CG CD1 CD2 REMARK 470 TRP B 25 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP B 25 CZ3 CH2 REMARK 470 ASN B 27 CG OD1 ND2 REMARK 470 SER B 28 OG REMARK 470 LEU B 29 CG CD1 CD2 REMARK 470 LEU B 30 CG CD1 CD2 REMARK 470 LEU B 31 CG CD1 CD2 REMARK 470 GLU B 32 CG CD OE1 OE2 REMARK 470 THR B 34 OG1 CG2 REMARK 470 SER B 35 OG REMARK 470 ARG B 36 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 38 CG OD1 OD2 REMARK 470 THR B 39 OG1 CG2 REMARK 470 GLU B 40 CG CD OE1 OE2 REMARK 470 ARG B 41 CG CD NE CZ NH1 NH2 REMARK 470 MET B 42 CG SD CE REMARK 470 ARG B 43 CG CD NE CZ NH1 NH2 REMARK 470 GLN B 44 CG CD OE1 NE2 REMARK 470 TRP B 45 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP B 45 CZ3 CH2 REMARK 470 GLU B 47 CG CD OE1 OE2 REMARK 470 GLU B 48 CG CD OE1 OE2 REMARK 470 ARG B 50 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 51 CG CD CE NZ REMARK 470 ILE B 52 CG1 CG2 CD1 REMARK 470 TYR B 53 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS B 54 CG CD CE NZ REMARK 470 GLU B 55 CG CD OE1 OE2 REMARK 470 GLU B 57 CG CD OE1 OE2 REMARK 470 LYS B 58 CG CD CE NZ REMARK 470 ILE B 59 CG1 CG2 CD1 REMARK 470 ILE B 60 CG1 CG2 CD1 REMARK 470 ASP B 61 CG OD1 OD2 REMARK 470 ARG B 62 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 64 CG OD1 OD2 REMARK 470 GLU B 65 CG CD OE1 OE2 REMARK 470 ILE B 66 CG1 CG2 CD1 REMARK 470 VAL B 67 CG1 CG2 REMARK 470 GLU B 68 CG CD OE1 OE2 REMARK 470 GLU B 69 CG CD OE1 OE2 REMARK 470 LYS B 71 CG CD CE NZ REMARK 470 LYS B 72 CG CD CE NZ REMARK 470 ARG B 73 CG CD NE CZ NH1 NH2 REMARK 470 HIS B 74 CG ND1 CD2 CE1 NE2 REMARK 470 ASP B 75 CG OD1 OD2 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 -19.22 -49.44 REMARK 500 THR B 39 14.68 -147.89 REMARK 500 ARG B 73 81.73 -66.60 REMARK 500 REMARK 500 REMARK: NULL DBREF 5JQZ A -4 75 PDB 5JQZ 5JQZ -4 75 DBREF 5JQZ B -4 75 PDB 5JQZ 5JQZ -4 75 SEQRES 1 A 80 GLY SER HIS MET GLY THR ALA ILE GLU ALA ASN SER ARG SEQRES 2 A 80 MET LEU LYS ALA LEU ILE GLU ILE ALA LYS ALA ILE TRP SEQRES 3 A 80 LYS ALA LEU TRP ALA ASN SER LEU LEU LEU GLU ALA THR SEQRES 4 A 80 SER ARG GLY ASP THR GLU ARG MET ARG GLN TRP ALA GLU SEQRES 5 A 80 GLU ALA ARG LYS ILE TYR LYS GLU ALA GLU LYS ILE ILE SEQRES 6 A 80 ASP ARG ALA ASP GLU ILE VAL GLU GLU ALA LYS LYS ARG SEQRES 7 A 80 HIS ASP SEQRES 1 B 80 GLY SER HIS MET GLY THR ALA ILE GLU ALA ASN SER ARG SEQRES 2 B 80 MET LEU LYS ALA LEU ILE GLU ILE ALA LYS ALA ILE TRP SEQRES 3 B 80 LYS ALA LEU TRP ALA ASN SER LEU LEU LEU GLU ALA THR SEQRES 4 B 80 SER ARG GLY ASP THR GLU ARG MET ARG GLN TRP ALA GLU SEQRES 5 B 80 GLU ALA ARG LYS ILE TYR LYS GLU ALA GLU LYS ILE ILE SEQRES 6 B 80 ASP ARG ALA ASP GLU ILE VAL GLU GLU ALA LYS LYS ARG SEQRES 7 B 80 HIS ASP HELIX 1 AA1 THR A 1 THR A 34 1 34 HELIX 2 AA2 GLU A 40 LYS A 72 1 33 HELIX 3 AA3 ARG A 73 ASP A 75 5 3 HELIX 4 AA4 ALA B 2 GLY B 37 1 36 HELIX 5 AA5 THR B 39 LYS B 72 1 34 CRYST1 70.690 37.331 58.716 90.00 90.00 90.00 P 21 21 2 8 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 0.014146 0.000000 0.000000 0.00000 SCALE2 0.000000 0.026787 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017031 0.00000