PDB Short entry for 1EAZ HEADER LIPID BINDING PROTEIN 17-JUL-01 1EAZ TITLE CRYSTAL STRUCTURE OF THE PHOSPHOINOSITOL (3,4)-BISPHOSPHATE BINDING PH TITLE 2 DOMAIN OF TAPP1 FROM HUMAN. COMPND MOL_ID: 1; COMPND 2 MOLECULE: TANDEM PH DOMAIN CONTAINING PROTEIN-1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: PLECKSTRIN HOMOLOGY DOMAIN RESIDUES 182-303; COMPND 5 SYNONYM: TAPP1 N-TERMINAL PH DOMAIN; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: ORDERED CITRATE MOLECULE IN LIPID BINDING POCKET SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PGEX KEYWDS LIPID-BINDING PROTEIN, LIPID DEGRADATION, PH DOMAIN, KEYWDS 2 PHOSPHATIDYLINOSITOL (3, 4)-BISPHOSPHATE, SIGNALLING, LIPID BINDING KEYWDS 3 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR C.C.THOMAS,S.DOWLER,M.DEAK,D.R.ALESSI,D.M.F.VAN AALTEN REVDAT 4 13-DEC-23 1EAZ 1 REMARK REVDAT 3 24-FEB-09 1EAZ 1 VERSN REVDAT 2 05-APR-05 1EAZ 1 JRNL REVDAT 1 11-JUL-02 1EAZ 0 JRNL AUTH C.C.THOMAS,S.DOWLER,M.DEAK,D.R.ALESSI,D.M.F.VAN AALTEN JRNL TITL CRYSTAL STRUCTURE OF THE PHOSPHATIDYLINOSITOL JRNL TITL 2 3,4-BISPHOSPHATE-BINDING PLECKSTRIN HOMOLOGY (PH) DOMAIN OF JRNL TITL 3 TANDEM PH-DOMAIN-CONTAINING PROTEIN 1 (TAPP1): MOLECULAR JRNL TITL 4 BASIS OF LIPID SPECIFICITY JRNL REF BIOCHEM.J. V. 358 287 2001 JRNL REFN ISSN 0264-6021 JRNL PMID 11513726 JRNL DOI 10.1042/0264-6021:3580287 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.DOWLER,R.A.CURRIE,D.G.CAMPBELL,M.DEAK,G.KULAR,C.P.DOWNES, REMARK 1 AUTH 2 D.R.ALESSI REMARK 1 TITL IDENTIFICATION OF PLECKSTRIN-HOMOLOGY-DOMAIN-CONTAINING REMARK 1 TITL 2 PROTEINS WITH NOVEL PHOSPHOINOSITIDE-BINDING SPECIFICITIES REMARK 1 REF BIOCHEM.J. V. 351 19 2000 REMARK 1 REFN ISSN 0264-6021 REMARK 1 PMID 11001876 REMARK 1 DOI 10.1042/0264-6021:3510019 REMARK 1 REFERENCE 2 REMARK 1 AUTH K.M.FERGUSON,J.M.KAVRAN,V.G.SANKARAN,E.FOURNIER,S.J.ISAKOFF, REMARK 1 AUTH 2 E.Y.SKOLNIK,M.A.LEMMON REMARK 1 TITL STRUCTURAL BASIS FOR DISCRIMINATION OF 3-PHOSPHOINOSITIDES REMARK 1 TITL 2 BY PLECKSTRIN HOMOLOGY DOMAINS REMARK 1 REF MOL.CELL V. 6 373 2000 REMARK 1 REFN ISSN 1097-2765 REMARK 1 PMID 10983984 REMARK 1 DOI 10.1016/S1097-2765(00)00037-X REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.171 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.228 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1076 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 27661 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 840 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 135 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 990.00 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 ANGLE DISTANCES (A) : 1.980 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : NULL REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: MODEL BUILT WITH WARPNTRACE, REFINEMENT REMARK 3 STARTED USING CNS THEN USED SHELXL USED ANISOTROPIC B-FACTORS IN REMARK 3 SHELXL REFINEMENT. REMARK 4 REMARK 4 1EAZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-JUL-01. REMARK 100 THE DEPOSITION ID IS D_1290008345. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-FEB-01 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.60 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-4 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9999 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27661 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 27.524 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.05800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 21.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.11500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 1FB8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.085M SODIUM CITRATE, 25.5% PEG 4000, REMARK 280 15% GLYCEROL, 0.17M AMMONIUM ACETATE, PH 5.60 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 20.73550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 20.73550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 32.50850 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 51.39800 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 32.50850 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 51.39800 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 20.73550 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 32.50850 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 51.39800 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 20.73550 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 32.50850 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 51.39800 REMARK 290 SMTRY3 8 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 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 A2107 LIES ON A SPECIAL POSITION. 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 179 REMARK 465 SER A 180 REMARK 465 MET A 181 REMARK 465 PHE A 182 REMARK 465 THR A 183 REMARK 465 PRO A 184 REMARK 465 LYS A 185 REMARK 465 PRO A 186 REMARK 465 PRO A 187 REMARK 465 GLN A 188 REMARK 465 ASP A 189 REMARK 465 PRO A 294 REMARK 465 GLY A 295 REMARK 465 ARG A 296 REMARK 465 SER A 297 REMARK 465 ALA A 298 REMARK 465 SER A 299 REMARK 465 SER A 300 REMARK 465 GLU A 301 REMARK 465 HIS A 302 REMARK 465 PRO A 303 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 GLY A 293 CA C O 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 LYS A 224 CD CE NZ REMARK 480 LYS A 247 CD CE NZ REMARK 480 LYS A 282 CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 233 CD - NE - CZ ANGL. DEV. = -9.5 DEGREES 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 ASP A 216 -168.06 -126.21 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A2107 DISTANCE = 5.91 ANGSTROMS REMARK 525 HOH A2118 DISTANCE = 6.33 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A3001 REMARK 999 REMARK 999 SEQUENCE REMARK 999 PROTEIN IS PH DOMAIN FROM ACCESSION NUMBER PROTEIN DBREF 1EAZ A 179 181 PDB 1EAZ 1EAZ 179 181 DBREF 1EAZ A 182 303 UNP Q9HB21 Q9HB21 182 303 SEQRES 1 A 125 GLY SER MET PHE THR PRO LYS PRO PRO GLN ASP SER ALA SEQRES 2 A 125 VAL ILE LYS ALA GLY TYR CYS VAL LYS GLN GLY ALA VAL SEQRES 3 A 125 MET LYS ASN TRP LYS ARG ARG TYR PHE GLN LEU ASP GLU SEQRES 4 A 125 ASN THR ILE GLY TYR PHE LYS SER GLU LEU GLU LYS GLU SEQRES 5 A 125 PRO LEU ARG VAL ILE PRO LEU LYS GLU VAL HIS LYS VAL SEQRES 6 A 125 GLN GLU CYS LYS GLN SER ASP ILE MET MET ARG ASP ASN SEQRES 7 A 125 LEU PHE GLU ILE VAL THR THR SER ARG THR PHE TYR VAL SEQRES 8 A 125 GLN ALA ASP SER PRO GLU GLU MET HIS SER TRP ILE LYS SEQRES 9 A 125 ALA VAL SER GLY ALA ILE VAL ALA GLN ARG GLY PRO GLY SEQRES 10 A 125 ARG SER ALA SER SER GLU HIS PRO HET CIT A3001 13 HETNAM CIT CITRIC ACID FORMUL 2 CIT C6 H8 O7 FORMUL 3 HOH *135(H2 O) HELIX 1 1 LYS A 238 VAL A 240 5 3 HELIX 2 2 GLN A 248 MET A 253 1 6 HELIX 3 3 SER A 273 GLN A 291 1 19 SHEET 1 AA 7 ARG A 233 PRO A 236 0 SHEET 2 AA 7 THR A 219 PHE A 223 -1 O ILE A 220 N ILE A 235 SHEET 3 AA 7 TRP A 208 LEU A 215 -1 O TYR A 212 N PHE A 223 SHEET 4 AA 7 LYS A 194 GLN A 201 -1 O LYS A 194 N LEU A 215 SHEET 5 AA 7 THR A 266 GLN A 270 -1 O TYR A 268 N GLN A 201 SHEET 6 AA 7 LEU A 257 VAL A 261 -1 O PHE A 258 N VAL A 269 SHEET 7 AA 7 LYS A 242 GLU A 245 -1 O LYS A 242 N VAL A 261 SITE 1 AC1 8 LYS A 200 GLY A 202 ALA A 203 ARG A 211 SITE 2 AC1 8 TYR A 222 LEU A 232 ARG A 233 ARG A 265 CRYST1 65.017 102.796 41.471 90.00 90.00 90.00 C 2 2 21 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 0.015380 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009728 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024113 0.00000