HEADER DE NOVO PROTEIN 11-FEB-19 6NY8 TITLE CRYSTAL STRUCTURE OF COMPUTATIONALLY DESIGNED PROTEIN XAA_GVDQ WITH TITLE 2 CALCIUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: DESIGN CONSTRUCT XAA_GVDQ; COMPND 3 CHAIN: A, B, C; 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; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HOMOTRIMER, HELIX, DE NOVO PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.Y.WEI,M.J.BICK REVDAT 2 13-MAR-24 6NY8 1 LINK REVDAT 1 22-APR-20 6NY8 0 JRNL AUTH K.Y.WEI,D.MOSCHIDI,M.J.BICK,S.NERLI,A.C.MCSHAN,L.P.CARTER, JRNL AUTH 2 P.S.HUANG,D.A.FLETCHER,N.G.SGOURAKIS,S.E.BOYKEN,D.BAKER JRNL TITL COMPUTATIONAL DESIGN OF CLOSELY RELATED PROTEINS THAT ADOPT JRNL TITL 2 TWO WELL-DEFINED BUT STRUCTURALLY DIVERGENT FOLDS. JRNL REF PROC.NATL.ACAD.SCI.USA V. 117 7208 2020 JRNL REFN ESSN 1091-6490 JRNL PMID 32188784 JRNL DOI 10.1073/PNAS.1914808117 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (DEV_2849: ???) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 80.05 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.5 REMARK 3 NUMBER OF REFLECTIONS : 14387 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.289 REMARK 3 R VALUE (WORKING SET) : 0.288 REMARK 3 FREE R VALUE : 0.304 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.580 REMARK 3 FREE R VALUE TEST SET COUNT : 1234 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 80.0971 - 4.7843 0.97 1555 149 0.3101 0.3346 REMARK 3 2 4.7843 - 3.7974 1.00 1555 147 0.2421 0.2506 REMARK 3 3 3.7974 - 3.3174 0.99 1533 144 0.2683 0.2923 REMARK 3 4 3.3174 - 3.0141 0.98 1539 146 0.3075 0.3074 REMARK 3 5 3.0141 - 2.7980 0.95 1441 135 0.2891 0.2682 REMARK 3 6 2.7980 - 2.6330 0.94 1446 136 0.2948 0.3334 REMARK 3 7 2.6330 - 2.5012 0.92 1403 133 0.3234 0.3543 REMARK 3 8 2.5012 - 2.3923 0.89 1371 121 0.3634 0.4090 REMARK 3 9 2.3923 - 2.3002 0.85 1310 123 0.4199 0.4462 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.320 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 39.860 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 6NY8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-FEB-19. REMARK 100 THE DEPOSITION ID IS D_1000239637. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-OCT-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1111 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 : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23465 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.970 REMARK 200 RESOLUTION RANGE LOW (A) : 80.050 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.97 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.04 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 6.11000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.58 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.59 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.05 M CALCIUM ACETATE, 0.1 M SODIUM REMARK 280 ACETATE PH 4.5, 40% (W/V) 1,2-PROPANEDIOL, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 291.15K 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 43.07900 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 24.80100 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 43.07900 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 24.80100 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14110 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -114.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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 1 REMARK 465 SER A 2 REMARK 465 HIS A 3 REMARK 465 GLU A 94 REMARK 465 ARG A 95 REMARK 465 GLY A 96 REMARK 465 GLY B 1 REMARK 465 SER B 2 REMARK 465 HIS B 3 REMARK 465 ARG B 95 REMARK 465 GLY B 96 REMARK 465 GLY C 1 REMARK 465 SER C 2 REMARK 465 HIS C 3 REMARK 465 ARG C 95 REMARK 465 GLY C 96 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 A 4 SD CE REMARK 470 LYS A 8 CD CE NZ REMARK 470 ARG A 13 NE CZ NH1 NH2 REMARK 470 ARG A 15 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 16 CG CD OE1 OE2 REMARK 470 GLU A 19 CG CD OE1 OE2 REMARK 470 ARG A 20 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 23 CD OE1 OE2 REMARK 470 ASN A 24 CG OD1 ND2 REMARK 470 LYS A 28 CG CD CE NZ REMARK 470 GLN A 29 CG CD OE1 NE2 REMARK 470 GLU A 32 CG CD OE1 OE2 REMARK 470 GLU A 53 CD OE1 OE2 REMARK 470 GLU A 60 CD OE1 OE2 REMARK 470 LYS A 77 CD CE NZ REMARK 470 GLU A 80 CG CD OE1 OE2 REMARK 470 GLU A 81 CG CD OE1 OE2 REMARK 470 LYS A 83 CG CD CE NZ REMARK 470 LYS A 84 CD CE NZ REMARK 470 GLN A 85 CG CD OE1 NE2 REMARK 470 LYS A 87 CG CD CE NZ REMARK 470 LEU A 89 CD1 CD2 REMARK 470 LYS A 90 CD CE NZ REMARK 470 ARG A 91 CG CD NE CZ NH1 NH2 REMARK 470 SER A 92 OG REMARK 470 LEU A 93 CG CD1 CD2 REMARK 470 MET B 4 SD CE REMARK 470 LYS B 8 CD CE NZ REMARK 470 GLU B 12 CG CD OE1 OE2 REMARK 470 ARG B 13 NH1 NH2 REMARK 470 ARG B 15 CD NE CZ NH1 NH2 REMARK 470 GLU B 19 CG CD OE1 OE2 REMARK 470 ARG B 20 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 22 OE1 OE2 REMARK 470 ASN B 24 CG OD1 ND2 REMARK 470 LYS B 28 CD CE NZ REMARK 470 GLN B 29 CG CD OE1 NE2 REMARK 470 GLU B 32 CD OE1 OE2 REMARK 470 ARG B 35 CZ NH1 NH2 REMARK 470 GLU B 60 CD OE1 OE2 REMARK 470 LYS B 77 CD CE NZ REMARK 470 GLU B 80 CG CD OE1 OE2 REMARK 470 GLU B 81 CG CD OE1 OE2 REMARK 470 LYS B 83 CG CD CE NZ REMARK 470 LYS B 84 CD CE NZ REMARK 470 GLN B 85 CG CD OE1 NE2 REMARK 470 LEU B 86 CD1 CD2 REMARK 470 LYS B 87 CD CE NZ REMARK 470 ASP B 88 CG OD1 OD2 REMARK 470 LEU B 89 CG CD1 CD2 REMARK 470 LYS B 90 CD CE NZ REMARK 470 LEU B 93 CG CD1 CD2 REMARK 470 GLU B 94 CG CD OE1 OE2 REMARK 470 MET C 4 CG SD CE REMARK 470 LYS C 8 CD CE NZ REMARK 470 ARG C 13 CZ NH1 NH2 REMARK 470 ARG C 15 CG CD NE CZ NH1 NH2 REMARK 470 GLU C 19 CG CD OE1 OE2 REMARK 470 ARG C 20 CD NE CZ NH1 NH2 REMARK 470 ASN C 24 CG OD1 ND2 REMARK 470 LYS C 28 CG CD CE NZ REMARK 470 GLU C 39 CD OE1 OE2 REMARK 470 ARG C 49 CD NE CZ NH1 NH2 REMARK 470 GLU C 60 CD OE1 OE2 REMARK 470 LYS C 77 CG CD CE NZ REMARK 470 GLU C 80 CG CD OE1 OE2 REMARK 470 GLU C 81 CG CD OE1 OE2 REMARK 470 LYS C 83 CD CE NZ REMARK 470 LYS C 84 CG CD CE NZ REMARK 470 GLN C 85 CG CD OE1 NE2 REMARK 470 LEU C 86 CD1 CD2 REMARK 470 LYS C 87 CG CD CE NZ REMARK 470 LEU C 89 CG CD1 CD2 REMARK 470 LYS C 90 CD CE NZ REMARK 470 ARG C 91 CG CD NE CZ NH1 NH2 REMARK 470 SER C 92 OG REMARK 470 LEU C 93 CG CD1 CD2 REMARK 470 GLU C 94 CG CD OE1 OE2 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 PRO A 25 160.77 -48.47 REMARK 500 SER A 26 146.69 -179.26 REMARK 500 ASN B 24 84.59 -154.63 REMARK 500 PRO B 25 170.17 -52.09 REMARK 500 SER B 26 154.90 176.24 REMARK 500 PRO C 25 155.89 -49.20 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 102 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 75 OD2 REMARK 620 2 ASP B 75 OD1 121.8 REMARK 620 3 ASP C 75 OD1 112.6 121.0 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 102 DBREF 6NY8 A 1 96 PDB 6NY8 6NY8 1 96 DBREF 6NY8 B 1 96 PDB 6NY8 6NY8 1 96 DBREF 6NY8 C 1 96 PDB 6NY8 6NY8 1 96 SEQRES 1 A 96 GLY SER HIS MET GLY ASP LEU LYS TYR SER LEU GLU ARG SEQRES 2 A 96 LEU ARG GLU ILE LEU GLU ARG LEU GLU GLU ASN PRO SER SEQRES 3 A 96 GLU LYS GLN ILE VAL GLU ALA ILE ARG ALA ILE VAL GLU SEQRES 4 A 96 ASN ASN ALA GLN ILE VAL GLU ALA ILE ARG ALA ILE VAL SEQRES 5 A 96 GLU ASN ASN ALA GLN ILE VAL GLU ASN ASN ARG ALA ILE SEQRES 6 A 96 ILE GLU ALA LEU GLU ALA ILE GLY VAL ASP GLN LYS ILE SEQRES 7 A 96 LEU GLU GLU MET LYS LYS GLN LEU LYS ASP LEU LYS ARG SEQRES 8 A 96 SER LEU GLU ARG GLY SEQRES 1 B 96 GLY SER HIS MET GLY ASP LEU LYS TYR SER LEU GLU ARG SEQRES 2 B 96 LEU ARG GLU ILE LEU GLU ARG LEU GLU GLU ASN PRO SER SEQRES 3 B 96 GLU LYS GLN ILE VAL GLU ALA ILE ARG ALA ILE VAL GLU SEQRES 4 B 96 ASN ASN ALA GLN ILE VAL GLU ALA ILE ARG ALA ILE VAL SEQRES 5 B 96 GLU ASN ASN ALA GLN ILE VAL GLU ASN ASN ARG ALA ILE SEQRES 6 B 96 ILE GLU ALA LEU GLU ALA ILE GLY VAL ASP GLN LYS ILE SEQRES 7 B 96 LEU GLU GLU MET LYS LYS GLN LEU LYS ASP LEU LYS ARG SEQRES 8 B 96 SER LEU GLU ARG GLY SEQRES 1 C 96 GLY SER HIS MET GLY ASP LEU LYS TYR SER LEU GLU ARG SEQRES 2 C 96 LEU ARG GLU ILE LEU GLU ARG LEU GLU GLU ASN PRO SER SEQRES 3 C 96 GLU LYS GLN ILE VAL GLU ALA ILE ARG ALA ILE VAL GLU SEQRES 4 C 96 ASN ASN ALA GLN ILE VAL GLU ALA ILE ARG ALA ILE VAL SEQRES 5 C 96 GLU ASN ASN ALA GLN ILE VAL GLU ASN ASN ARG ALA ILE SEQRES 6 C 96 ILE GLU ALA LEU GLU ALA ILE GLY VAL ASP GLN LYS ILE SEQRES 7 C 96 LEU GLU GLU MET LYS LYS GLN LEU LYS ASP LEU LYS ARG SEQRES 8 C 96 SER LEU GLU ARG GLY HET CL A 101 1 HET CA A 102 1 HETNAM CL CHLORIDE ION HETNAM CA CALCIUM ION FORMUL 4 CL CL 1- FORMUL 5 CA CA 2+ HELIX 1 AA1 MET A 4 ASN A 24 1 21 HELIX 2 AA2 SER A 26 LEU A 93 1 68 HELIX 3 AA3 GLY B 5 ASN B 24 1 20 HELIX 4 AA4 SER B 26 ASN B 55 1 30 HELIX 5 AA5 ASN B 55 GLU B 94 1 40 HELIX 6 AA6 GLY C 5 ASN C 24 1 20 HELIX 7 AA7 SER C 26 ASN C 55 1 30 HELIX 8 AA8 ASN C 55 GLU C 94 1 40 LINK OD2 ASP A 75 CA CA A 102 1555 1555 2.79 LINK CA CA A 102 OD1 ASP B 75 1555 1555 2.89 LINK CA CA A 102 OD1 ASP C 75 1555 1555 3.09 SITE 1 AC1 3 ASN A 61 ASN B 61 ASN C 61 SITE 1 AC2 3 ASP A 75 ASP B 75 ASP C 75 CRYST1 86.158 49.602 85.032 90.00 109.71 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 0.011607 0.000000 0.004159 0.00000 SCALE2 0.000000 0.020160 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012492 0.00000