HEADER IMMUNE SYSTEM 12-JAN-22 7TI6 TITLE CRYSTAL STRUCTURE OF THE WILD-TYPE LEAST MUTATED COMMON ANCESTOR TITLE 2 (LMCA) OF THE HIV-TARGETING PCT64 ANTIBODY LINEAGE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PCT64_LMCA FAB HEAVY CHAIN; COMPND 3 CHAIN: H; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: PCT64_LMCA LIGHT CHAIN (WILD TYPE); COMPND 7 CHAIN: L; COMPND 8 ENGINEERED: YES; COMPND 9 OTHER_DETAILS: N-TERMINAL RESIDUES "VH" ORIGINATE FROM THE SIGNAL COMPND 10 PEPTIDE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_TAXID: 9606; SOURCE 4 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 8 ORGANISM_TAXID: 9606; SOURCE 9 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS ANTIBODY, BROADLY NEUTRALIZING, HIV-1, V2 APEX, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR O.OMORODION,I.A.WILSON REVDAT 5 23-OCT-24 7TI6 1 REMARK REVDAT 4 18-OCT-23 7TI6 1 REMARK REVDAT 3 16-NOV-22 7TI6 1 JRNL REVDAT 2 12-OCT-22 7TI6 1 JRNL REVDAT 1 05-OCT-22 7TI6 0 JRNL AUTH J.R.WILLIS,Z.T.BERNDSEN,K.M.MA,J.M.STEICHEN,T.SCHIFFNER, JRNL AUTH 2 E.LANDAIS,A.LIGUORI,O.KALYUZHNIY,J.D.ALLEN,S.BABOO, JRNL AUTH 3 O.OMORODION,J.K.DIEDRICH,X.HU,E.GEORGESON,N.PHELPS, JRNL AUTH 4 S.ESKANDARZADEH,B.GROSCHEL,M.KUBITZ,Y.ADACHI,T.M.MULLIN, JRNL AUTH 5 N.B.ALAVI,S.FALCONE,S.HIMANSU,A.CARFI,I.A.WILSON, JRNL AUTH 6 J.R.YATES 3RD,J.C.PAULSON,M.CRISPIN,A.B.WARD,W.R.SCHIEF JRNL TITL HUMAN IMMUNOGLOBULIN REPERTOIRE ANALYSIS GUIDES DESIGN OF JRNL TITL 2 VACCINE PRIMING IMMUNOGENS TARGETING HIV V2-APEX BROADLY JRNL TITL 3 NEUTRALIZING ANTIBODY PRECURSORS. JRNL REF IMMUNITY V. 55 2149 2022 JRNL REFN ISSN 1074-7613 JRNL PMID 36179689 JRNL DOI 10.1016/J.IMMUNI.2022.09.001 REMARK 2 REMARK 2 RESOLUTION. 2.64 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.64 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.97 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 15974 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.230 REMARK 3 R VALUE (WORKING SET) : 0.229 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.810 REMARK 3 FREE R VALUE TEST SET COUNT : 769 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 48.9700 - 4.5100 1.00 3091 171 0.1731 0.1851 REMARK 3 2 4.5100 - 3.5800 1.00 3037 153 0.2003 0.2168 REMARK 3 3 3.5800 - 3.1300 1.00 3060 129 0.2606 0.3174 REMARK 3 4 3.1300 - 2.8400 1.00 3008 160 0.3245 0.3573 REMARK 3 5 2.8400 - 2.6400 1.00 3009 156 0.3435 0.4134 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) : 0.492 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.955 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 47.19 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 61.80 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 : 0.002 3487 REMARK 3 ANGLE : 0.589 4741 REMARK 3 CHIRALITY : 0.042 527 REMARK 3 PLANARITY : 0.005 604 REMARK 3 DIHEDRAL : 17.641 1246 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 6 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ( CHAIN H AND RESID 1:100 ) REMARK 3 ORIGIN FOR THE GROUP (A): 51.241 -3.509 28.074 REMARK 3 T TENSOR REMARK 3 T11: 0.3246 T22: 0.2300 REMARK 3 T33: 0.5748 T12: -0.0434 REMARK 3 T13: 0.0368 T23: 0.0196 REMARK 3 L TENSOR REMARK 3 L11: 3.3351 L22: 1.9209 REMARK 3 L33: 8.1908 L12: -0.5338 REMARK 3 L13: -1.1563 L23: -1.9233 REMARK 3 S TENSOR REMARK 3 S11: -0.0365 S12: -0.3587 S13: 0.1056 REMARK 3 S21: -0.2129 S22: 0.1811 S23: -0.3806 REMARK 3 S31: 0.3766 S32: -0.0156 S33: -0.2033 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: ( CHAIN H AND RESID 101:109 ) REMARK 3 ORIGIN FOR THE GROUP (A): 47.432 1.160 42.104 REMARK 3 T TENSOR REMARK 3 T11: 0.6567 T22: 0.8792 REMARK 3 T33: 0.8412 T12: 0.0385 REMARK 3 T13: 0.0313 T23: -0.0722 REMARK 3 L TENSOR REMARK 3 L11: 9.0983 L22: 4.4097 REMARK 3 L33: 8.0251 L12: -1.7327 REMARK 3 L13: 6.0344 L23: 0.4803 REMARK 3 S TENSOR REMARK 3 S11: 0.0087 S12: -2.6731 S13: 0.0515 REMARK 3 S21: 1.3521 S22: 0.7685 S23: -0.4108 REMARK 3 S31: -1.0021 S32: -1.6443 S33: -0.3525 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: ( CHAIN H AND RESID 110:217 ) REMARK 3 ORIGIN FOR THE GROUP (A): 30.145 19.304 7.633 REMARK 3 T TENSOR REMARK 3 T11: 0.4425 T22: 0.2878 REMARK 3 T33: 0.4248 T12: -0.0189 REMARK 3 T13: -0.0232 T23: -0.0067 REMARK 3 L TENSOR REMARK 3 L11: 4.2770 L22: 6.7320 REMARK 3 L33: 4.3575 L12: -1.5467 REMARK 3 L13: -0.9831 L23: -0.5526 REMARK 3 S TENSOR REMARK 3 S11: -0.0119 S12: -0.4196 S13: 0.2289 REMARK 3 S21: -0.4656 S22: 0.0286 S23: 0.3526 REMARK 3 S31: -0.4362 S32: -0.3227 S33: 0.0223 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: ( CHAIN L AND RESID -1:75 ) REMARK 3 ORIGIN FOR THE GROUP (A): 30.633 -8.007 36.215 REMARK 3 T TENSOR REMARK 3 T11: 0.2491 T22: 1.9953 REMARK 3 T33: 0.2915 T12: -0.4662 REMARK 3 T13: 0.1763 T23: 0.7373 REMARK 3 L TENSOR REMARK 3 L11: 3.3490 L22: 1.7881 REMARK 3 L33: 2.3334 L12: 0.1797 REMARK 3 L13: -0.3946 L23: -1.0432 REMARK 3 S TENSOR REMARK 3 S11: 0.2066 S12: -0.4983 S13: 0.2713 REMARK 3 S21: 0.6185 S22: 1.0994 S23: -0.3751 REMARK 3 S31: 1.5852 S32: -2.8874 S33: -0.4659 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: ( CHAIN L AND RESID 76:128 ) REMARK 3 ORIGIN FOR THE GROUP (A): 26.233 3.231 21.752 REMARK 3 T TENSOR REMARK 3 T11: 0.1883 T22: 1.1472 REMARK 3 T33: 0.4954 T12: -0.0360 REMARK 3 T13: 0.1507 T23: 0.2972 REMARK 3 L TENSOR REMARK 3 L11: 2.5223 L22: 2.9654 REMARK 3 L33: 0.7005 L12: -1.3510 REMARK 3 L13: 3.1218 L23: 0.2427 REMARK 3 S TENSOR REMARK 3 S11: -0.2455 S12: -1.4499 S13: -0.3252 REMARK 3 S21: 0.1241 S22: 0.3429 S23: 0.0867 REMARK 3 S31: 0.2451 S32: -1.0298 S33: -0.0323 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: ( CHAIN L AND RESID 129:213 ) REMARK 3 ORIGIN FOR THE GROUP (A): 18.952 6.121 5.118 REMARK 3 T TENSOR REMARK 3 T11: 0.3408 T22: 0.3288 REMARK 3 T33: 0.5265 T12: 0.0425 REMARK 3 T13: -0.0016 T23: 0.1281 REMARK 3 L TENSOR REMARK 3 L11: 6.3327 L22: 1.8454 REMARK 3 L33: 6.8212 L12: 0.7155 REMARK 3 L13: -1.9436 L23: 0.0734 REMARK 3 S TENSOR REMARK 3 S11: -0.0274 S12: -0.9118 S13: -0.2498 REMARK 3 S21: -0.1413 S22: 0.1532 S23: 0.0886 REMARK 3 S31: 0.0965 S32: -0.0118 S33: -0.1143 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 7TI6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JAN-22. REMARK 100 THE DEPOSITION ID IS D_1000262230. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JUN-18 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 : APS REMARK 200 BEAMLINE : 23-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.03319 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 2.3.10 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15988 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.640 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.25000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 8.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.64 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 1.91000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.2 REMARK 200 STARTING MODEL: 6CA7 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.67 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES (PH 6.5), 12% (W/V) PEG REMARK 280 6000, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 32.15850 REMARK 290 SMTRY3 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3940 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: H, L 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 ASP H 100G REMARK 465 HIS H 100H REMARK 465 TYR H 100I REMARK 465 SER H 128 REMARK 465 LYS H 129 REMARK 465 SER H 130 REMARK 465 THR H 131 REMARK 465 CYS L 214 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 ASP H 100K -117.68 63.17 REMARK 500 TYR H 100L -65.33 -135.19 REMARK 500 PRO H 126 -149.56 -75.74 REMARK 500 ASP H 144 64.08 62.62 REMARK 500 ALA L 51 -59.00 64.84 REMARK 500 TYR L 91 30.32 -156.59 REMARK 500 PRO L 141 -168.57 -74.63 REMARK 500 REMARK 500 REMARK: NULL REMARK 999 REMARK 999 SEQUENCE REMARK 999 THIS FAB WAS ISOLATED AS PART OF AN ANTIBODY LINEAGE FROM AN HIV- REMARK 999 INFECTED HUMAN DONOR. WITHIN SAID LINEAGE, ITS SEQUENCE IS CLOSEST REMARK 999 TO THE ANTIBODY GERMLINE; IT IS THE LEAST MUTATED MEMBER OF THE REMARK 999 FAMILY. DBREF 7TI6 H 1 217 PDB 7TI6 7TI6 1 217 DBREF 7TI6 L -1 214 PDB 7TI6 7TI6 -1 214 SEQRES 1 H 238 GLU VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL LYS SEQRES 2 H 238 PRO GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY SEQRES 3 H 238 PHE THR PHE SER ASN ALA TRP MET SER TRP VAL ARG GLN SEQRES 4 H 238 ALA PRO GLY LYS GLY LEU GLU TRP VAL GLY ARG ILE LYS SEQRES 5 H 238 SER LYS THR ASP GLY GLY THR THR ASP TYR ALA ALA PRO SEQRES 6 H 238 VAL LYS GLY ARG PHE THR ILE SER ARG ASP ASP SER LYS SEQRES 7 H 238 ASN THR LEU TYR LEU GLN MET ASN SER LEU LYS THR GLU SEQRES 8 H 238 ASP THR ALA VAL TYR TYR CYS THR THR GLY VAL GLU THR SEQRES 9 H 238 TYR ASP PHE TRP SER GLY TYR ASP ASP HIS TYR TYR ASP SEQRES 10 H 238 TYR TYR PHE ARG ASP VAL TRP GLY LYS GLY THR THR VAL SEQRES 11 H 238 THR VAL SER SER ALA SER THR LYS GLY PRO SER VAL PHE SEQRES 12 H 238 PRO LEU ALA PRO SER SER LYS SER THR SER GLY GLY THR SEQRES 13 H 238 ALA ALA LEU GLY CYS LEU VAL LYS ASP TYR PHE PRO GLU SEQRES 14 H 238 PRO VAL THR VAL SER TRP ASN SER GLY ALA LEU THR SER SEQRES 15 H 238 GLY VAL HIS THR PHE PRO ALA VAL LEU GLN SER SER GLY SEQRES 16 H 238 LEU TYR SER LEU SER SER VAL VAL THR VAL PRO SER SER SEQRES 17 H 238 SER LEU GLY THR GLN THR TYR ILE CYS ASN VAL ASN HIS SEQRES 18 H 238 LYS PRO SER ASN THR LYS VAL ASP LYS ARG VAL GLU PRO SEQRES 19 H 238 LYS SER CYS ASP SEQRES 1 L 216 VAL HIS GLU ILE VAL LEU THR GLN SER PRO GLY THR LEU SEQRES 2 L 216 SER LEU SER PRO GLY GLU ARG ALA THR LEU SER CYS ARG SEQRES 3 L 216 ALA SER GLN SER VAL SER SER SER TYR LEU ALA TRP TYR SEQRES 4 L 216 GLN GLN LYS PRO GLY GLN ALA PRO ARG LEU LEU ILE TYR SEQRES 5 L 216 GLY ALA SER SER ARG ALA THR GLY ILE PRO ASP ARG PHE SEQRES 6 L 216 SER GLY SER GLY SER GLY THR ASP PHE THR LEU THR ILE SEQRES 7 L 216 SER ARG LEU GLU PRO GLU ASP PHE ALA VAL TYR TYR CYS SEQRES 8 L 216 GLN GLN TYR GLY SER SER PHE THR PHE GLY PRO GLY THR SEQRES 9 L 216 LYS VAL ASP ILE LYS ARG THR VAL ALA ALA PRO SER VAL SEQRES 10 L 216 PHE ILE PHE PRO PRO SER ASP GLU GLN LEU LYS SER GLY SEQRES 11 L 216 THR ALA SER VAL VAL CYS LEU LEU ASN ASN PHE TYR PRO SEQRES 12 L 216 ARG GLU ALA LYS VAL GLN TRP LYS VAL ASP ASN ALA LEU SEQRES 13 L 216 GLN SER GLY ASN SER GLN GLU SER VAL THR GLU GLN ASP SEQRES 14 L 216 SER LYS ASP SER THR TYR SER LEU SER SER THR LEU THR SEQRES 15 L 216 LEU SER LYS ALA ASP TYR GLU LYS HIS LYS VAL TYR ALA SEQRES 16 L 216 CYS GLU VAL THR HIS GLN GLY LEU SER SER PRO VAL THR SEQRES 17 L 216 LYS SER PHE ASN ARG GLY GLU CYS HET EPE L 301 15 HETNAM EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID HETSYN EPE HEPES FORMUL 3 EPE C8 H18 N2 O4 S FORMUL 4 HOH *21(H2 O) HELIX 1 AA1 THR H 28 ALA H 32 5 5 HELIX 2 AA2 ALA H 61 LYS H 64 5 4 HELIX 3 AA3 LYS H 83 THR H 87 5 5 HELIX 4 AA4 THR H 94 TRP H 100B 1 9 HELIX 5 AA5 SER H 187 LEU H 189 5 3 HELIX 6 AA6 LYS H 201 ASN H 204 5 4 HELIX 7 AA7 VAL L 28 SER L 31 5 4 HELIX 8 AA8 SER L 121 GLY L 128 1 8 HELIX 9 AA9 LYS L 183 LYS L 188 1 6 SHEET 1 AA1 4 GLN H 3 SER H 7 0 SHEET 2 AA1 4 LEU H 18 SER H 25 -1 O SER H 21 N SER H 7 SHEET 3 AA1 4 THR H 77 MET H 82 -1 O LEU H 80 N LEU H 20 SHEET 4 AA1 4 PHE H 67 ASP H 72 -1 N THR H 68 O GLN H 81 SHEET 1 AA2 6 LEU H 11 VAL H 12 0 SHEET 2 AA2 6 THR H 107 VAL H 111 1 O THR H 110 N VAL H 12 SHEET 3 AA2 6 ALA H 88 THR H 93 -1 N ALA H 88 O VAL H 109 SHEET 4 AA2 6 MET H 34 GLN H 39 -1 N VAL H 37 O TYR H 91 SHEET 5 AA2 6 LEU H 45 ILE H 51 -1 O GLU H 46 N ARG H 38 SHEET 6 AA2 6 THR H 57 TYR H 59 -1 O ASP H 58 N ARG H 50 SHEET 1 AA3 4 SER H 120 LEU H 124 0 SHEET 2 AA3 4 THR H 135 TYR H 145 -1 O LYS H 143 N SER H 120 SHEET 3 AA3 4 TYR H 176 PRO H 185 -1 O TYR H 176 N TYR H 145 SHEET 4 AA3 4 VAL H 163 THR H 165 -1 N HIS H 164 O VAL H 181 SHEET 1 AA4 4 SER H 120 LEU H 124 0 SHEET 2 AA4 4 THR H 135 TYR H 145 -1 O LYS H 143 N SER H 120 SHEET 3 AA4 4 TYR H 176 PRO H 185 -1 O TYR H 176 N TYR H 145 SHEET 4 AA4 4 VAL H 169 LEU H 170 -1 N VAL H 169 O SER H 177 SHEET 1 AA5 3 THR H 151 TRP H 154 0 SHEET 2 AA5 3 TYR H 194 HIS H 200 -1 O ASN H 199 N THR H 151 SHEET 3 AA5 3 THR H 205 VAL H 211 -1 O VAL H 207 N VAL H 198 SHEET 1 AA6 4 LEU L 4 THR L 5 0 SHEET 2 AA6 4 ALA L 19 ALA L 25 -1 O ARG L 24 N THR L 5 SHEET 3 AA6 4 ASP L 70 ILE L 75 -1 O LEU L 73 N LEU L 21 SHEET 4 AA6 4 PHE L 62 SER L 67 -1 N SER L 63 O THR L 74 SHEET 1 AA7 2 THR L 10 LEU L 13 0 SHEET 2 AA7 2 LYS L 103 ILE L 106 1 O LYS L 103 N LEU L 11 SHEET 1 AA8 4 SER L 53 ARG L 54 0 SHEET 2 AA8 4 ARG L 45 TYR L 49 -1 N TYR L 49 O SER L 53 SHEET 3 AA8 4 LEU L 33 GLN L 38 -1 N TRP L 35 O LEU L 47 SHEET 4 AA8 4 VAL L 85 GLN L 90 -1 O VAL L 85 N GLN L 38 SHEET 1 AA9 4 SER L 114 PHE L 118 0 SHEET 2 AA9 4 THR L 129 PHE L 139 -1 O LEU L 135 N PHE L 116 SHEET 3 AA9 4 TYR L 173 SER L 182 -1 O TYR L 173 N PHE L 139 SHEET 4 AA9 4 SER L 159 VAL L 163 -1 N GLN L 160 O THR L 178 SHEET 1 AB1 4 ALA L 153 LEU L 154 0 SHEET 2 AB1 4 ALA L 144 VAL L 150 -1 N VAL L 150 O ALA L 153 SHEET 3 AB1 4 VAL L 191 HIS L 198 -1 O ALA L 193 N LYS L 149 SHEET 4 AB1 4 VAL L 205 ASN L 210 -1 O VAL L 205 N VAL L 196 SSBOND 1 CYS H 22 CYS H 92 1555 1555 2.03 SSBOND 2 CYS H 140 CYS H 196 1555 1555 2.03 SSBOND 3 CYS L 23 CYS L 88 1555 1555 2.04 SSBOND 4 CYS L 134 CYS L 194 1555 1555 2.04 CISPEP 1 PHE H 146 PRO H 147 0 -4.38 CISPEP 2 GLU H 148 PRO H 149 0 -0.94 CISPEP 3 SER L 7 PRO L 8 0 -7.44 CISPEP 4 TYR L 140 PRO L 141 0 6.13 CRYST1 56.083 64.317 76.324 90.00 98.18 90.00 P 1 21 1 2 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 0.017831 0.000000 0.002564 0.00000 SCALE2 0.000000 0.015548 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013237 0.00000