HEADER MEMBRANE PROTEIN/INHIBITOR 23-AUG-11 3VH7 TITLE STRUCTURE OF HIV-1 GP41 NHR/FUSION INHIBITOR COMPLEX P21 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENVELOPE GLYCOPROTEIN GP160; COMPND 3 CHAIN: A, C, E; COMPND 4 FRAGMENT: NHR (UNP RESIDUES (546-588); COMPND 5 SYNONYM: ENV POLYPROTEIN, SURFACE PROTEIN GP120, SU, GLYCOPROTEIN COMPND 6 120, GP120, TRANSMEMBRANE PROTEIN GP41, TM, GLYCOPROTEIN 41, GP41; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: CP32M; COMPND 10 CHAIN: B, D, F; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS TYPE 1; SOURCE 4 ORGANISM_COMMON: HIV-1; SOURCE 5 ORGANISM_TAXID: 11676; SOURCE 6 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY.; SOURCE 7 MOL_ID: 2; SOURCE 8 SYNTHETIC: YES; SOURCE 9 OTHER_DETAILS: THIS SEQUENCE DOES NOT OCCUR NATURALLY, BUT DESIGNED SOURCE 10 BASED ON SEQUENCE OF HIV-1 GP41 CHR 621-652. KEYWDS 6-HELIX BUNDLE, MEMBRANE FUSION INHIBITION, MEMBRANE PROTEIN- KEYWDS 2 INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR X.YAO,S.WALTERSPERGER,M.T.WANG,S.CUI REVDAT 3 08-NOV-23 3VH7 1 REMARK SEQADV REVDAT 2 26-JUN-13 3VH7 1 JRNL REVDAT 1 13-JUN-12 3VH7 0 JRNL AUTH X.YAO,H.CHONG,C.ZHANG,Z.QIU,B.QIN,R.HAN,S.WALTERSPERGER, JRNL AUTH 2 M.T.WANG,Y.HE,S.CUI JRNL TITL STRUCTURAL BASIS OF POTENT AND BROAD HIV-1 FUSION INHIBITOR JRNL TITL 2 CP32M JRNL REF J.BIOL.CHEM. V. 287 26618 2012 JRNL REFN ISSN 0021-9258 JRNL PMID 22679024 JRNL DOI 10.1074/JBC.M112.381079 REMARK 2 REMARK 2 RESOLUTION. 2.02 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.6.1_357) 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) : 2.02 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.61 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.450 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.4 REMARK 3 NUMBER OF REFLECTIONS : 14944 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.224 REMARK 3 R VALUE (WORKING SET) : 0.222 REMARK 3 FREE R VALUE : 0.274 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 748 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 42.6161 - 3.4517 0.99 3065 162 0.2217 0.2662 REMARK 3 2 3.4517 - 2.7398 0.99 3021 159 0.1866 0.2433 REMARK 3 3 2.7398 - 2.3935 0.99 2976 157 0.2110 0.2555 REMARK 3 4 2.3935 - 2.1747 0.98 2941 155 0.2406 0.3025 REMARK 3 5 2.1747 - 2.0188 0.72 2193 115 0.3192 0.4042 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.86 REMARK 3 K_SOL : 0.39 REMARK 3 B_SOL : 55.30 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.300 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.020 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) : -13.45660 REMARK 3 B22 (A**2) : 0.63260 REMARK 3 B33 (A**2) : 12.82400 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.84100 REMARK 3 B23 (A**2) : 0.00000 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 2147 REMARK 3 ANGLE : 0.545 2896 REMARK 3 CHIRALITY : 0.035 315 REMARK 3 PLANARITY : 0.001 366 REMARK 3 DIHEDRAL : 15.726 806 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: THE ENTRY CONTAINS FRIEDEL PAIRS IN REMARK 3 F_PLUS/MINUS COLUMNS REMARK 4 REMARK 4 3VH7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-SEP-11. REMARK 100 THE DEPOSITION ID IS D_1000095040. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-MAR-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06DA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : BARTELS MONOCHROMATOR CRYSTAL REMARK 200 TYPE SI (111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS PACKAGE REMARK 200 DATA SCALING SOFTWARE : XDS PACKAGE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14977 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.019 REMARK 200 RESOLUTION RANGE LOW (A) : 42.607 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.8 REMARK 200 DATA REDUNDANCY : 1.970 REMARK 200 R MERGE (I) : 0.08400 REMARK 200 R SYM (I) : 0.08500 REMARK 200 FOR THE DATA SET : 7.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.02 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 63.3 REMARK 200 DATA REDUNDANCY IN SHELL : 1.24 REMARK 200 R MERGE FOR SHELL (I) : 0.74700 REMARK 200 R SYM FOR SHELL (I) : 0.76400 REMARK 200 FOR SHELL : 1.180 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: PDB ID 3F4Y REMARK 200 REMARK 200 REMARK: THE ENTRY CONTAINS FRIEDEL PAIRS IN F_PLUS/MINUS COLUMNS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M MGCL2, 0.1M SODIUM ACETATE, 25% REMARK 280 PEG 400, PH 4.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K 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 22.75200 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 11760 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13690 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -108.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F 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 -10 REMARK 465 SER A -9 REMARK 465 ALA A -8 REMARK 465 MET A -7 REMARK 465 GLY A 1002 REMARK 465 ARG A 1003 REMARK 465 GLY B 619 REMARK 465 GLY B 620 REMARK 465 VAL B 621 REMARK 465 GLN B 652 REMARK 465 GLY C -10 REMARK 465 SER C -9 REMARK 465 LYS C 588 REMARK 465 SER C 1000 REMARK 465 GLY C 1001 REMARK 465 GLY C 1002 REMARK 465 ARG C 1003 REMARK 465 GLY D 619 REMARK 465 GLY D 620 REMARK 465 GLN D 652 REMARK 465 GLY E -10 REMARK 465 ARG E 1003 REMARK 465 GLY F 619 REMARK 465 GLY F 620 REMARK 465 GLN F 652 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ASN B 624 CA 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 OE1 GLN B 650 O HOH B 711 2.05 REMARK 500 OE1 GLU F 647 O HOH F 705 2.06 REMARK 500 O GLU F 651 O HOH F 706 2.16 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 ALA E -8 -70.81 -50.50 REMARK 500 GLN F 650 39.26 -96.55 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG E 1101 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3VGX RELATED DB: PDB REMARK 900 RELATED ID: 3VGY RELATED DB: PDB DBREF 3VH7 A 546 588 UNP P03375 ENV_HV1B1 546 588 DBREF 3VH7 C 546 588 UNP P03375 ENV_HV1B1 546 588 DBREF 3VH7 E 546 588 UNP P03375 ENV_HV1B1 546 588 DBREF 3VH7 B 619 652 PDB 3VH7 3VH7 619 652 DBREF 3VH7 D 619 652 PDB 3VH7 3VH7 619 652 DBREF 3VH7 F 619 652 PDB 3VH7 3VH7 619 652 SEQADV 3VH7 GLY A -10 UNP P03375 EXPRESSION TAG SEQADV 3VH7 SER A -9 UNP P03375 EXPRESSION TAG SEQADV 3VH7 ALA A -8 UNP P03375 EXPRESSION TAG SEQADV 3VH7 MET A -7 UNP P03375 EXPRESSION TAG SEQADV 3VH7 ALA A -6 UNP P03375 EXPRESSION TAG SEQADV 3VH7 ASP A -5 UNP P03375 EXPRESSION TAG SEQADV 3VH7 ILE A -4 UNP P03375 EXPRESSION TAG SEQADV 3VH7 GLY A -3 UNP P03375 EXPRESSION TAG SEQADV 3VH7 SER A -2 UNP P03375 EXPRESSION TAG SEQADV 3VH7 GLU A -1 UNP P03375 EXPRESSION TAG SEQADV 3VH7 PHE A 0 UNP P03375 EXPRESSION TAG SEQADV 3VH7 SER A 1000 UNP P03375 EXPRESSION TAG SEQADV 3VH7 GLY A 1001 UNP P03375 EXPRESSION TAG SEQADV 3VH7 GLY A 1002 UNP P03375 EXPRESSION TAG SEQADV 3VH7 ARG A 1003 UNP P03375 EXPRESSION TAG SEQADV 3VH7 GLY C -10 UNP P03375 EXPRESSION TAG SEQADV 3VH7 SER C -9 UNP P03375 EXPRESSION TAG SEQADV 3VH7 ALA C -8 UNP P03375 EXPRESSION TAG SEQADV 3VH7 MET C -7 UNP P03375 EXPRESSION TAG SEQADV 3VH7 ALA C -6 UNP P03375 EXPRESSION TAG SEQADV 3VH7 ASP C -5 UNP P03375 EXPRESSION TAG SEQADV 3VH7 ILE C -4 UNP P03375 EXPRESSION TAG SEQADV 3VH7 GLY C -3 UNP P03375 EXPRESSION TAG SEQADV 3VH7 SER C -2 UNP P03375 EXPRESSION TAG SEQADV 3VH7 GLU C -1 UNP P03375 EXPRESSION TAG SEQADV 3VH7 PHE C 0 UNP P03375 EXPRESSION TAG SEQADV 3VH7 SER C 1000 UNP P03375 EXPRESSION TAG SEQADV 3VH7 GLY C 1001 UNP P03375 EXPRESSION TAG SEQADV 3VH7 GLY C 1002 UNP P03375 EXPRESSION TAG SEQADV 3VH7 ARG C 1003 UNP P03375 EXPRESSION TAG SEQADV 3VH7 GLY E -10 UNP P03375 EXPRESSION TAG SEQADV 3VH7 SER E -9 UNP P03375 EXPRESSION TAG SEQADV 3VH7 ALA E -8 UNP P03375 EXPRESSION TAG SEQADV 3VH7 MET E -7 UNP P03375 EXPRESSION TAG SEQADV 3VH7 ALA E -6 UNP P03375 EXPRESSION TAG SEQADV 3VH7 ASP E -5 UNP P03375 EXPRESSION TAG SEQADV 3VH7 ILE E -4 UNP P03375 EXPRESSION TAG SEQADV 3VH7 GLY E -3 UNP P03375 EXPRESSION TAG SEQADV 3VH7 SER E -2 UNP P03375 EXPRESSION TAG SEQADV 3VH7 GLU E -1 UNP P03375 EXPRESSION TAG SEQADV 3VH7 PHE E 0 UNP P03375 EXPRESSION TAG SEQADV 3VH7 SER E 1000 UNP P03375 EXPRESSION TAG SEQADV 3VH7 GLY E 1001 UNP P03375 EXPRESSION TAG SEQADV 3VH7 GLY E 1002 UNP P03375 EXPRESSION TAG SEQADV 3VH7 ARG E 1003 UNP P03375 EXPRESSION TAG SEQRES 1 A 58 GLY SER ALA MET ALA ASP ILE GLY SER GLU PHE SER GLY SEQRES 2 A 58 ILE VAL GLN GLN GLN ASN ASN LEU LEU ARG ALA ILE GLU SEQRES 3 A 58 ALA GLN GLN HIS LEU LEU GLN LEU THR VAL TRP GLY ILE SEQRES 4 A 58 LYS GLN LEU GLN ALA ARG ILE LEU ALA VAL GLU ARG TYR SEQRES 5 A 58 LEU LYS SER GLY GLY ARG SEQRES 1 B 34 GLY GLY VAL GLU TRP ASN GLU MET THR TRP MET GLU TRP SEQRES 2 B 34 GLU ARG GLU ILE GLU ASN TYR THR LYS LEU ILE TYR LYS SEQRES 3 B 34 ILE LEU GLU GLU SER GLN GLU GLN SEQRES 1 C 58 GLY SER ALA MET ALA ASP ILE GLY SER GLU PHE SER GLY SEQRES 2 C 58 ILE VAL GLN GLN GLN ASN ASN LEU LEU ARG ALA ILE GLU SEQRES 3 C 58 ALA GLN GLN HIS LEU LEU GLN LEU THR VAL TRP GLY ILE SEQRES 4 C 58 LYS GLN LEU GLN ALA ARG ILE LEU ALA VAL GLU ARG TYR SEQRES 5 C 58 LEU LYS SER GLY GLY ARG SEQRES 1 D 34 GLY GLY VAL GLU TRP ASN GLU MET THR TRP MET GLU TRP SEQRES 2 D 34 GLU ARG GLU ILE GLU ASN TYR THR LYS LEU ILE TYR LYS SEQRES 3 D 34 ILE LEU GLU GLU SER GLN GLU GLN SEQRES 1 E 58 GLY SER ALA MET ALA ASP ILE GLY SER GLU PHE SER GLY SEQRES 2 E 58 ILE VAL GLN GLN GLN ASN ASN LEU LEU ARG ALA ILE GLU SEQRES 3 E 58 ALA GLN GLN HIS LEU LEU GLN LEU THR VAL TRP GLY ILE SEQRES 4 E 58 LYS GLN LEU GLN ALA ARG ILE LEU ALA VAL GLU ARG TYR SEQRES 5 E 58 LEU LYS SER GLY GLY ARG SEQRES 1 F 34 GLY GLY VAL GLU TRP ASN GLU MET THR TRP MET GLU TRP SEQRES 2 F 34 GLU ARG GLU ILE GLU ASN TYR THR LYS LEU ILE TYR LYS SEQRES 3 F 34 ILE LEU GLU GLU SER GLN GLU GLN HET MG E1101 1 HETNAM MG MAGNESIUM ION FORMUL 7 MG MG 2+ FORMUL 8 HOH *68(H2 O) HELIX 1 1 ALA A -6 GLY A 1001 1 52 HELIX 2 2 THR B 627 GLU B 651 1 25 HELIX 3 3 MET C -7 LEU C 587 1 50 HELIX 4 4 GLU D 622 GLN D 650 1 29 HELIX 5 5 ALA E -8 GLY E 1002 1 55 HELIX 6 6 GLU F 622 GLN F 650 1 29 LINK MG MG E1101 O HOH E1206 1555 1555 2.97 CISPEP 1 ASN B 624 GLU B 625 0 15.56 SITE 1 AC1 2 HIS E 564 HOH E1206 CRYST1 50.506 45.504 55.514 90.00 107.65 90.00 P 1 21 1 6 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 0.019800 0.000000 0.006300 0.00000 SCALE2 0.000000 0.021976 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018903 0.00000