HEADER ANTIFREEZE PROTEIN 25-APR-13 4KE2 TITLE CRYSTAL STRUCTURE OF THE HYPERACTIVE TYPE I ANTIFREEZE FROM WINTER TITLE 2 FLOUNDER COMPND MOL_ID: 1; COMPND 2 MOLECULE: TYPE I HYPERACTIVE ANTIFREEZE PROTEIN; COMPND 3 CHAIN: A, B, C; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOPLEURONECTES AMERICANUS; SOURCE 3 ORGANISM_COMMON: WINTER FLOUNDER; SOURCE 4 ORGANISM_TAXID: 8265; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET24 KEYWDS DIMERIC ALPHA-HELICAL BUNDLE, ANTIFREEZE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR T.SUN,F.-H.LIN,R.L.CAMPBELL,J.S.ALLINGHAM,P.L.DAVIES REVDAT 3 28-FEB-24 4KE2 1 SEQADV REVDAT 2 24-SEP-14 4KE2 1 JRNL REVDAT 1 26-FEB-14 4KE2 0 JRNL AUTH T.SUN,F.H.LIN,R.L.CAMPBELL,J.S.ALLINGHAM,P.L.DAVIES JRNL TITL AN ANTIFREEZE PROTEIN FOLDS WITH AN INTERIOR NETWORK OF MORE JRNL TITL 2 THAN 400 SEMI-CLATHRATE WATERS. JRNL REF SCIENCE V. 343 795 2014 JRNL REFN ISSN 0036-8075 JRNL PMID 24531972 JRNL DOI 10.1126/SCIENCE.1247407 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.B.MARSHALL,A.CHAKRABARTTY,P.L.DAVIES REMARK 1 TITL HYPERACTIVE ANTIFREEZE PROTEIN FROM WINTER FLOUNDER IS A REMARK 1 TITL 2 VERY LONG ROD-LIKE DIMER OF ALPHA-HELICES. REMARK 1 REF J.BIOL.CHEM. V. 280 17920 2005 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 15716269 REMARK 1 DOI 10.1074/JBC.M500622200 REMARK 1 REFERENCE 2 REMARK 1 AUTH L.A.GRAHAM,C.B.MARSHALL,F.H.LIN,R.L.CAMPBELL,P.L.DAVIES REMARK 1 TITL HYPERACTIVE ANTIFREEZE PROTEIN FROM FISH CONTAINS MULTIPLE REMARK 1 TITL 2 ICE-BINDING SITES. REMARK 1 REF BIOCHEMISTRY V. 47 2051 2008 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 18225917 REMARK 1 DOI 10.1021/BI7020316 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.1_1168 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.88 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 77118 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.199 REMARK 3 R VALUE (WORKING SET) : 0.196 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 3872 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 47.9014 - 5.4632 0.97 2710 132 0.2693 0.3159 REMARK 3 2 5.4632 - 4.3372 0.99 2650 142 0.2267 0.3094 REMARK 3 3 4.3372 - 3.7892 0.99 2655 134 0.1858 0.2510 REMARK 3 4 3.7892 - 3.4429 1.00 2642 153 0.1718 0.2049 REMARK 3 5 3.4429 - 3.1962 1.00 2627 146 0.1588 0.2025 REMARK 3 6 3.1962 - 3.0077 0.99 2614 146 0.1591 0.2088 REMARK 3 7 3.0077 - 2.8571 1.00 2652 131 0.1662 0.2125 REMARK 3 8 2.8571 - 2.7328 0.99 2653 136 0.1675 0.2410 REMARK 3 9 2.7328 - 2.6276 0.99 2620 132 0.1709 0.2275 REMARK 3 10 2.6276 - 2.5369 0.99 2579 132 0.1780 0.2406 REMARK 3 11 2.5369 - 2.4576 0.99 2651 135 0.1872 0.2596 REMARK 3 12 2.4576 - 2.3874 0.99 2620 135 0.1926 0.2597 REMARK 3 13 2.3874 - 2.3245 0.99 2588 120 0.1902 0.2771 REMARK 3 14 2.3245 - 2.2678 0.99 2618 144 0.1831 0.2746 REMARK 3 15 2.2678 - 2.2162 0.99 2577 152 0.1835 0.2486 REMARK 3 16 2.2162 - 2.1691 0.99 2574 147 0.1828 0.2286 REMARK 3 17 2.1691 - 2.1257 0.99 2621 145 0.1852 0.2337 REMARK 3 18 2.1257 - 2.0856 0.99 2587 124 0.1912 0.2759 REMARK 3 19 2.0856 - 2.0483 0.99 2623 139 0.1985 0.2303 REMARK 3 20 2.0483 - 2.0136 0.99 2581 121 0.1949 0.2354 REMARK 3 21 2.0136 - 1.9811 0.99 2608 124 0.2085 0.2786 REMARK 3 22 1.9811 - 1.9506 0.99 2607 141 0.2300 0.2743 REMARK 3 23 1.9506 - 1.9220 0.99 2487 148 0.2363 0.2941 REMARK 3 24 1.9220 - 1.8949 0.99 2657 131 0.2687 0.3725 REMARK 3 25 1.8949 - 1.8693 0.99 2604 117 0.2681 0.3161 REMARK 3 26 1.8693 - 1.8450 0.99 2503 134 0.2838 0.3390 REMARK 3 27 1.8450 - 1.8219 0.99 2670 154 0.3166 0.3813 REMARK 3 28 1.8219 - 1.8000 0.98 2468 163 0.3451 0.3931 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) : 0.230 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.250 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.06 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.34860 REMARK 3 B22 (A**2) : -1.53100 REMARK 3 B33 (A**2) : -0.15410 REMARK 3 B12 (A**2) : -1.36820 REMARK 3 B13 (A**2) : 3.29680 REMARK 3 B23 (A**2) : 0.70320 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 : 0.011 3709 REMARK 3 ANGLE : 0.949 5156 REMARK 3 CHIRALITY : 0.051 726 REMARK 3 PLANARITY : 0.004 686 REMARK 3 DIHEDRAL : 9.034 1101 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 4KE2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-MAY-13. REMARK 100 THE DEPOSITION ID IS D_1000079221. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-JUL-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X6A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.9788 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC Q270 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 77118 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.12600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.6400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : 5.50 REMARK 200 R MERGE FOR SHELL (I) : 1.22500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.770 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MIR REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: SHARP, AUTOSHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 70.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M NASCN, 12.5% PEG 3350, 100MM REMARK 280 ARGININE, PH 9.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 47.91000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 24.07000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 47.91000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 24.07000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3510 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24770 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 KCAL/MOL 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 89.86338 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 182.44279 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3570 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24500 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 608 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 465 LIES ON A SPECIAL POSITION. 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 MET B 0 CG SD CE REMARK 470 MET C 0 CG SD CE REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT 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 OD1 ASP A 3 O HOH A 687 2.09 REMARK 500 REMARK 500 REMARK: NULL DBREF 4KE2 A 1 195 UNP B1P0S1 B1P0S1_PSEAM 24 218 DBREF 4KE2 B 1 195 UNP B1P0S1 B1P0S1_PSEAM 24 218 DBREF 4KE2 C 1 195 UNP B1P0S1 B1P0S1_PSEAM 24 218 SEQADV 4KE2 MET A 0 UNP B1P0S1 EXPRESSION TAG SEQADV 4KE2 MET B 0 UNP B1P0S1 EXPRESSION TAG SEQADV 4KE2 MET C 0 UNP B1P0S1 EXPRESSION TAG SEQRES 1 A 196 MET ASN ILE ASP PRO ALA ALA ARG ALA ALA ALA ALA ALA SEQRES 2 A 196 ALA ALA SER LYS ALA ALA VAL THR ALA ALA ASP ALA ALA SEQRES 3 A 196 ALA ALA ALA ALA THR ILE ALA ALA SER ALA ALA SER VAL SEQRES 4 A 196 ALA ALA ALA THR ALA ALA ASP ASP ALA ALA ALA SER ILE SEQRES 5 A 196 ALA THR ILE ASN ALA ALA SER ALA ALA ALA LYS SER ILE SEQRES 6 A 196 ALA ALA ALA ALA ALA MET ALA ALA LYS ASP THR ALA ALA SEQRES 7 A 196 ALA ALA ALA SER ALA ALA ALA ALA ALA VAL ALA SER ALA SEQRES 8 A 196 ALA LYS ALA LEU GLU THR ILE ASN VAL LYS ALA ALA TYR SEQRES 9 A 196 ALA ALA ALA THR THR ALA ASN THR ALA ALA ALA ALA ALA SEQRES 10 A 196 ALA ALA THR ALA THR THR ALA ALA ALA ALA ALA ALA ALA SEQRES 11 A 196 LYS ALA THR ILE ASP ASN ALA ALA ALA ALA LYS ALA ALA SEQRES 12 A 196 ALA VAL ALA THR ALA VAL SER ASP ALA ALA ALA THR ALA SEQRES 13 A 196 ALA THR ALA ALA ALA VAL ALA ALA ALA THR LEU GLU ALA SEQRES 14 A 196 ALA ALA ALA LYS ALA ALA ALA THR ALA VAL SER ALA ALA SEQRES 15 A 196 ALA ALA ALA ALA ALA ALA ALA ILE ALA PHE ALA ALA ALA SEQRES 16 A 196 PRO SEQRES 1 B 196 MET ASN ILE ASP PRO ALA ALA ARG ALA ALA ALA ALA ALA SEQRES 2 B 196 ALA ALA SER LYS ALA ALA VAL THR ALA ALA ASP ALA ALA SEQRES 3 B 196 ALA ALA ALA ALA THR ILE ALA ALA SER ALA ALA SER VAL SEQRES 4 B 196 ALA ALA ALA THR ALA ALA ASP ASP ALA ALA ALA SER ILE SEQRES 5 B 196 ALA THR ILE ASN ALA ALA SER ALA ALA ALA LYS SER ILE SEQRES 6 B 196 ALA ALA ALA ALA ALA MET ALA ALA LYS ASP THR ALA ALA SEQRES 7 B 196 ALA ALA ALA SER ALA ALA ALA ALA ALA VAL ALA SER ALA SEQRES 8 B 196 ALA LYS ALA LEU GLU THR ILE ASN VAL LYS ALA ALA TYR SEQRES 9 B 196 ALA ALA ALA THR THR ALA ASN THR ALA ALA ALA ALA ALA SEQRES 10 B 196 ALA ALA THR ALA THR THR ALA ALA ALA ALA ALA ALA ALA SEQRES 11 B 196 LYS ALA THR ILE ASP ASN ALA ALA ALA ALA LYS ALA ALA SEQRES 12 B 196 ALA VAL ALA THR ALA VAL SER ASP ALA ALA ALA THR ALA SEQRES 13 B 196 ALA THR ALA ALA ALA VAL ALA ALA ALA THR LEU GLU ALA SEQRES 14 B 196 ALA ALA ALA LYS ALA ALA ALA THR ALA VAL SER ALA ALA SEQRES 15 B 196 ALA ALA ALA ALA ALA ALA ALA ILE ALA PHE ALA ALA ALA SEQRES 16 B 196 PRO SEQRES 1 C 196 MET ASN ILE ASP PRO ALA ALA ARG ALA ALA ALA ALA ALA SEQRES 2 C 196 ALA ALA SER LYS ALA ALA VAL THR ALA ALA ASP ALA ALA SEQRES 3 C 196 ALA ALA ALA ALA THR ILE ALA ALA SER ALA ALA SER VAL SEQRES 4 C 196 ALA ALA ALA THR ALA ALA ASP ASP ALA ALA ALA SER ILE SEQRES 5 C 196 ALA THR ILE ASN ALA ALA SER ALA ALA ALA LYS SER ILE SEQRES 6 C 196 ALA ALA ALA ALA ALA MET ALA ALA LYS ASP THR ALA ALA SEQRES 7 C 196 ALA ALA ALA SER ALA ALA ALA ALA ALA VAL ALA SER ALA SEQRES 8 C 196 ALA LYS ALA LEU GLU THR ILE ASN VAL LYS ALA ALA TYR SEQRES 9 C 196 ALA ALA ALA THR THR ALA ASN THR ALA ALA ALA ALA ALA SEQRES 10 C 196 ALA ALA THR ALA THR THR ALA ALA ALA ALA ALA ALA ALA SEQRES 11 C 196 LYS ALA THR ILE ASP ASN ALA ALA ALA ALA LYS ALA ALA SEQRES 12 C 196 ALA VAL ALA THR ALA VAL SER ASP ALA ALA ALA THR ALA SEQRES 13 C 196 ALA THR ALA ALA ALA VAL ALA ALA ALA THR LEU GLU ALA SEQRES 14 C 196 ALA ALA ALA LYS ALA ALA ALA THR ALA VAL SER ALA ALA SEQRES 15 C 196 ALA ALA ALA ALA ALA ALA ALA ILE ALA PHE ALA ALA ALA SEQRES 16 C 196 PRO FORMUL 4 HOH *1696(H2 O) HELIX 1 1 ASP A 3 GLU A 95 1 93 HELIX 2 2 VAL A 99 ALA A 194 1 96 HELIX 3 3 ASP B 3 THR B 96 1 94 HELIX 4 4 VAL B 99 ALA B 194 1 96 HELIX 5 5 ASP C 3 THR C 96 1 94 HELIX 6 6 VAL C 99 ALA C 194 1 96 CRYST1 95.820 48.140 182.540 90.00 91.87 90.00 C 1 2 1 12 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 0.010436 0.000000 0.000341 0.00000 SCALE2 0.000000 0.020773 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005481 0.00000