HEADER ENDOCYTOSIS/EXOCYTOSIS 12-JAN-01 1HX8 TITLE CRYSTAL STRUCTURE OF N-TERMINAL DOMAIN OF DROSOPHILA AP180 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SYNAPSE-ENRICHED CLATHRIN ADAPTOR PROTEIN LAP; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: N-TERMINAL DOMAIN (RESIDUES 1-299); COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 3 ORGANISM_COMMON: FRUIT FLY; SOURCE 4 ORGANISM_TAXID: 7227; SOURCE 5 GENE: LAP; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PGEX4T-1 KEYWDS ALL ALPHA, ALPHA HELICES REPEATS, COILED-COIL, ENDOCYTOSIS-EXOCYTOSIS KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR Y.MAO,J.CHEN,J.A.MAYNARD,B.ZHANG,F.A.QUIOCHO REVDAT 4 07-FEB-24 1HX8 1 REMARK REVDAT 3 24-FEB-09 1HX8 1 VERSN REVDAT 2 14-MAR-01 1HX8 1 TITLE REVDAT 1 28-FEB-01 1HX8 0 JRNL AUTH Y.MAO,J.CHEN,J.A.MAYNARD,B.ZHANG,F.A.QUIOCHO JRNL TITL A NOVEL ALL HELIX FOLD OF THE AP180 AMINO-TERMINAL DOMAIN JRNL TITL 2 FOR PHOSPHOINOSITIDE BINDING AND CLATHRIN ASSEMBLY IN JRNL TITL 3 SYNAPTIC VESICLE ENDOCYTOSIS. JRNL REF CELL(CAMBRIDGE,MASS.) V. 104 433 2001 JRNL REFN ISSN 0092-8674 JRNL PMID 11239400 JRNL DOI 10.1016/S0092-8674(01)00230-6 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.4 REMARK 3 NUMBER OF REFLECTIONS : 36413 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.211 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1807 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4230 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 192 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.10 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.26 REMARK 3 ESD FROM SIGMAA (A) : 0.17 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.32 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.21 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 19.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.920 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1HX8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JAN-01. REMARK 100 THE DEPOSITION ID IS D_1000012652. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-MAY-00 REMARK 200 TEMPERATURE (KELVIN) : 200 REMARK 200 PH : 6.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793, 0.9788, 0.9712 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED SI(111) REMARK 200 OPTICS : KOHZU DOUBLE CRYSTAL REMARK 200 MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 274148 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 7.070 REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 33.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.80 REMARK 200 R MERGE FOR SHELL (I) : 0.33700 REMARK 200 R SYM FOR SHELL (I) : 33.7000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG MME 5000, AMONIUM SULPHATE 0.2M, REMARK 280 MES 0.1M, PH 6.8, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 52.81600 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 53.46650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 52.81600 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 53.46650 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: MONOMERIC 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 MET A 1 REMARK 465 THR A 2 REMARK 465 MET A 3 REMARK 465 ALA A 4 REMARK 465 GLY A 5 REMARK 465 GLN A 6 REMARK 465 THR A 7 REMARK 465 ILE A 8 REMARK 465 ASN A 9 REMARK 465 ASP A 10 REMARK 465 ARG A 11 REMARK 465 LEU A 12 REMARK 465 LEU A 13 REMARK 465 ALA A 14 REMARK 465 ALA A 15 REMARK 465 ARG A 16 REMARK 465 HIS A 17 REMARK 465 SER A 18 REMARK 465 LEU A 19 REMARK 465 ALA A 20 REMARK 465 GLY A 21 REMARK 465 VAL A 117 REMARK 465 GLN A 118 REMARK 465 ASP A 119 REMARK 465 LYS A 162 REMARK 465 ARG A 163 REMARK 465 GLY A 164 REMARK 465 LYS A 165 REMARK 465 GLU A 166 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 MET B 3 REMARK 465 ALA B 4 REMARK 465 GLY B 5 REMARK 465 GLN B 6 REMARK 465 THR B 7 REMARK 465 ILE B 8 REMARK 465 ASN B 9 REMARK 465 ASP B 10 REMARK 465 ARG B 11 REMARK 465 LEU B 12 REMARK 465 LEU B 13 REMARK 465 ALA B 14 REMARK 465 ALA B 15 REMARK 465 ARG B 16 REMARK 465 HIS B 17 REMARK 465 SER B 18 REMARK 465 LEU B 19 REMARK 465 ALA B 20 REMARK 465 GLY B 21 REMARK 465 VAL B 117 REMARK 465 GLN B 118 REMARK 465 ASP B 119 REMARK 465 GLY B 120 REMARK 465 GLY B 121 REMARK 465 ARG B 163 REMARK 465 GLY B 164 REMARK 465 LYS B 165 REMARK 465 GLU B 166 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 LYS A 26 CG CD CE NZ REMARK 470 LYS A 30 CG CD CE NZ REMARK 470 LYS A 41 CG CD CE NZ REMARK 470 ASP A 280 CB CG OD1 OD2 REMARK 470 THR A 282 CB OG1 CG2 REMARK 470 LYS A 283 CB CG CD CE NZ REMARK 470 GLN A 294 CG CD OE1 NE2 REMARK 470 LYS B 180 CG CD CE NZ REMARK 470 LYS B 241 CG CD CE NZ REMARK 470 LYS B 283 CG CD CE NZ 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 O ASN A 204 ND2 ASN A 208 2.07 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 SER A 101 -75.53 -76.87 REMARK 500 SER A 102 15.03 -57.29 REMARK 500 ASN A 103 59.22 31.24 REMARK 500 MET A 173 155.31 -39.98 REMARK 500 ASP A 196 72.18 38.73 REMARK 500 ASN A 240 -135.37 -68.74 REMARK 500 LEU B 112 132.68 -170.40 REMARK 500 ALA B 155 5.30 81.46 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 SO4 A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DVP RELATED DB: PDB REMARK 900 THE GEOMETRY OF THE FIRST FOUR HELICIES IS SIMILAR DBREF 1HX8 A 1 299 UNP Q9VI75 PICA_DROME 1 299 DBREF 1HX8 B 1 299 UNP Q9VI75 PICA_DROME 1 299 SEQRES 1 A 299 MET THR MET ALA GLY GLN THR ILE ASN ASP ARG LEU LEU SEQRES 2 A 299 ALA ALA ARG HIS SER LEU ALA GLY GLN GLY LEU ALA LYS SEQRES 3 A 299 SER VAL CYS LYS ALA THR THR GLU GLU CYS ILE GLY PRO SEQRES 4 A 299 LYS LYS LYS HIS LEU ASP TYR LEU VAL HIS CYS ALA ASN SEQRES 5 A 299 GLU PRO ASN VAL SER ILE PRO HIS LEU ALA ASN LEU LEU SEQRES 6 A 299 ILE GLU ARG SER GLN ASN ALA ASN TRP VAL VAL VAL TYR SEQRES 7 A 299 LYS SER LEU ILE THR THR HIS HIS LEU MET ALA TYR GLY SEQRES 8 A 299 ASN GLU ARG PHE MET GLN TYR LEU ALA SER SER ASN SER SEQRES 9 A 299 THR PHE ASN LEU SER SER PHE LEU ASP LYS GLY THR VAL SEQRES 10 A 299 GLN ASP GLY GLY MET GLY VAL PRO GLY GLY ARG MET GLY SEQRES 11 A 299 TYR ASP MET SER PRO PHE ILE ARG ARG TYR ALA LYS TYR SEQRES 12 A 299 LEU ASN GLU LYS SER LEU SER TYR ARG ALA MET ALA PHE SEQRES 13 A 299 ASP PHE CYS LYS VAL LYS ARG GLY LYS GLU GLU GLY SER SEQRES 14 A 299 LEU ARG SER MET ASN ALA GLU LYS LEU LEU LYS THR LEU SEQRES 15 A 299 PRO VAL LEU GLN ALA GLN LEU ASP ALA LEU LEU GLU PHE SEQRES 16 A 299 ASP CYS GLN SER ASN ASP LEU SER ASN GLY VAL ILE ASN SEQRES 17 A 299 MET SER PHE MET LEU LEU PHE ARG ASP LEU ILE ARG LEU SEQRES 18 A 299 PHE ALA CYS TYR ASN ASP GLY ILE ILE ASN LEU LEU GLU SEQRES 19 A 299 LYS TYR PHE ASP MET ASN LYS LYS HIS ALA ARG ASP ALA SEQRES 20 A 299 LEU ASP LEU TYR LYS LYS PHE LEU VAL ARG MET ASP ARG SEQRES 21 A 299 VAL GLY GLU PHE LEU LYS VAL ALA GLU ASN VAL GLY ILE SEQRES 22 A 299 ASP LYS GLY ASP ILE PRO ASP LEU THR LYS ALA PRO SER SEQRES 23 A 299 SER LEU LEU ASP ALA LEU GLU GLN HIS LEU ALA THR LEU SEQRES 1 B 299 MET THR MET ALA GLY GLN THR ILE ASN ASP ARG LEU LEU SEQRES 2 B 299 ALA ALA ARG HIS SER LEU ALA GLY GLN GLY LEU ALA LYS SEQRES 3 B 299 SER VAL CYS LYS ALA THR THR GLU GLU CYS ILE GLY PRO SEQRES 4 B 299 LYS LYS LYS HIS LEU ASP TYR LEU VAL HIS CYS ALA ASN SEQRES 5 B 299 GLU PRO ASN VAL SER ILE PRO HIS LEU ALA ASN LEU LEU SEQRES 6 B 299 ILE GLU ARG SER GLN ASN ALA ASN TRP VAL VAL VAL TYR SEQRES 7 B 299 LYS SER LEU ILE THR THR HIS HIS LEU MET ALA TYR GLY SEQRES 8 B 299 ASN GLU ARG PHE MET GLN TYR LEU ALA SER SER ASN SER SEQRES 9 B 299 THR PHE ASN LEU SER SER PHE LEU ASP LYS GLY THR VAL SEQRES 10 B 299 GLN ASP GLY GLY MET GLY VAL PRO GLY GLY ARG MET GLY SEQRES 11 B 299 TYR ASP MET SER PRO PHE ILE ARG ARG TYR ALA LYS TYR SEQRES 12 B 299 LEU ASN GLU LYS SER LEU SER TYR ARG ALA MET ALA PHE SEQRES 13 B 299 ASP PHE CYS LYS VAL LYS ARG GLY LYS GLU GLU GLY SER SEQRES 14 B 299 LEU ARG SER MET ASN ALA GLU LYS LEU LEU LYS THR LEU SEQRES 15 B 299 PRO VAL LEU GLN ALA GLN LEU ASP ALA LEU LEU GLU PHE SEQRES 16 B 299 ASP CYS GLN SER ASN ASP LEU SER ASN GLY VAL ILE ASN SEQRES 17 B 299 MET SER PHE MET LEU LEU PHE ARG ASP LEU ILE ARG LEU SEQRES 18 B 299 PHE ALA CYS TYR ASN ASP GLY ILE ILE ASN LEU LEU GLU SEQRES 19 B 299 LYS TYR PHE ASP MET ASN LYS LYS HIS ALA ARG ASP ALA SEQRES 20 B 299 LEU ASP LEU TYR LYS LYS PHE LEU VAL ARG MET ASP ARG SEQRES 21 B 299 VAL GLY GLU PHE LEU LYS VAL ALA GLU ASN VAL GLY ILE SEQRES 22 B 299 ASP LYS GLY ASP ILE PRO ASP LEU THR LYS ALA PRO SER SEQRES 23 B 299 SER LEU LEU ASP ALA LEU GLU GLN HIS LEU ALA THR LEU HET SO4 A 301 5 HET SO4 B 302 5 HETNAM SO4 SULFATE ION FORMUL 3 SO4 2(O4 S 2-) FORMUL 5 HOH *192(H2 O) HELIX 1 1 GLY A 23 THR A 32 1 10 HELIX 2 2 LYS A 40 GLU A 53 1 14 HELIX 3 3 SER A 57 GLN A 70 1 14 HELIX 4 4 ASN A 73 GLY A 91 1 19 HELIX 5 5 ASN A 92 SER A 102 1 11 HELIX 6 6 ARG A 128 ALA A 155 1 28 HELIX 7 7 ASP A 157 VAL A 161 5 5 HELIX 8 8 ASN A 174 GLU A 194 1 21 HELIX 9 9 GLN A 198 LEU A 202 5 5 HELIX 10 10 ASN A 204 PHE A 237 1 34 HELIX 11 11 LYS A 241 VAL A 271 1 31 HELIX 12 12 ASP A 274 ILE A 278 5 5 HELIX 13 13 PRO A 285 THR A 298 1 14 HELIX 14 14 GLY B 23 THR B 32 1 10 HELIX 15 15 LYS B 40 ASN B 52 1 13 HELIX 16 16 SER B 57 SER B 69 1 13 HELIX 17 17 ASN B 73 GLY B 91 1 19 HELIX 18 18 GLU B 93 SER B 102 1 10 HELIX 19 19 ARG B 128 ALA B 155 1 28 HELIX 20 20 ASN B 174 GLU B 194 1 21 HELIX 21 21 GLN B 198 LEU B 202 5 5 HELIX 22 22 ASN B 204 PHE B 237 1 34 HELIX 23 23 ASN B 240 VAL B 271 1 32 HELIX 24 24 ASP B 274 ILE B 278 5 5 HELIX 25 25 PRO B 285 LEU B 299 1 15 SITE 1 AC1 6 ARG A 138 ARG A 139 LYS B 253 VAL B 256 SITE 2 AC1 6 ARG B 257 ARG B 260 SITE 1 AC2 3 ARG B 138 ARG B 139 HOH B 345 CRYST1 105.632 106.933 79.207 90.00 119.30 90.00 C 1 2 1 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 0.009467 0.000000 0.005313 0.00000 SCALE2 0.000000 0.009352 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014477 0.00000