HEADER HYDROLASE 19-NOV-24 9EEX TITLE STEP (PTPN5) AT HIGH RESOLUTION WITH CITRATE BOUND IN ACTIVE SITE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TYROSINE-PROTEIN PHOSPHATASE NON-RECEPTOR TYPE 5; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NEURAL-SPECIFIC PROTEIN-TYROSINE PHOSPHATASE,STRIATUM- COMPND 5 ENRICHED PROTEIN-TYROSINE PHOSPHATASE,STEP; COMPND 6 EC: 3.1.3.48; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: PTPN5; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS STEP, PTPN5, ALLOSTERY, CITRATE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR L.GUERRERO,A.EBRAHIM,B.T.RILEY,D.A.KEEDY REVDAT 4 04-FEB-26 9EEX 1 JRNL REVDAT 3 07-MAY-25 9EEX 1 REMARK REVDAT 2 12-MAR-25 9EEX 1 JRNL REVDAT 1 11-DEC-24 9EEX 0 JRNL AUTH L.GUERRERO,A.EBRAHIM,B.T.RILEY,S.H.KIM,A.C.BISHOP,J.WU, JRNL AUTH 2 Y.N.HAN,L.TAUTZ,D.A.KEEDY JRNL TITL THREE STEPS FORWARD: A TRIO OF UNEXPECTED STRUCTURES OF JRNL TITL 2 PTPN5. JRNL REF PROTEINS V. 93 2112 2025 JRNL REFN ESSN 1097-0134 JRNL PMID 40616465 JRNL DOI 10.1002/PROT.70013 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH L.GUERRERO,A.EBRAHIM,B.T.RILEY,S.H.KIM,A.C.BISHOP,J.WU, REMARK 1 AUTH 2 Y.N.HAN,L.TAUTZ,D.A.KEEDY REMARK 1 TITL THREE STEPS FORWARD: A TRIO OF UNEXPECTED STRUCTURES OF REMARK 1 TITL 2 PTPN5. REMARK 1 REF BIORXIV 2025 REMARK 1 REFN ISSN 2692-8205 REMARK 1 PMID 39605455 REMARK 1 DOI 10.1101/2024.11.20.624168 REMARK 2 REMARK 2 RESOLUTION. 1.27 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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) : 1.27 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.03 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 93488 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.132 REMARK 3 R VALUE (WORKING SET) : 0.131 REMARK 3 FREE R VALUE : 0.153 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4679 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 37.0300 - 3.9400 1.00 3231 154 0.1508 0.1637 REMARK 3 2 3.9400 - 3.1300 1.00 3057 175 0.1334 0.1472 REMARK 3 3 3.1300 - 2.7300 1.00 3029 160 0.1385 0.1615 REMARK 3 4 2.7300 - 2.4800 1.00 3023 152 0.1222 0.1400 REMARK 3 5 2.4800 - 2.3100 1.00 3001 148 0.1125 0.1223 REMARK 3 6 2.3100 - 2.1700 1.00 3005 153 0.1089 0.1336 REMARK 3 7 2.1700 - 2.0600 1.00 2981 147 0.1056 0.1244 REMARK 3 8 2.0600 - 1.9700 1.00 2984 140 0.1068 0.1295 REMARK 3 9 1.9700 - 1.9000 1.00 2932 165 0.1094 0.1338 REMARK 3 10 1.9000 - 1.8300 1.00 2970 156 0.1052 0.1390 REMARK 3 11 1.8300 - 1.7700 1.00 2970 163 0.1004 0.1349 REMARK 3 12 1.7700 - 1.7200 1.00 2945 149 0.0992 0.1344 REMARK 3 13 1.7200 - 1.6800 1.00 2948 156 0.1013 0.1338 REMARK 3 14 1.6800 - 1.6400 1.00 2952 155 0.1105 0.1479 REMARK 3 15 1.6400 - 1.6000 1.00 2938 165 0.1066 0.1364 REMARK 3 16 1.6000 - 1.5700 1.00 2933 154 0.1046 0.1549 REMARK 3 17 1.5700 - 1.5300 1.00 2922 173 0.1088 0.1285 REMARK 3 18 1.5300 - 1.5100 1.00 2973 139 0.1195 0.1616 REMARK 3 19 1.5100 - 1.4800 1.00 2902 171 0.1393 0.1741 REMARK 3 20 1.4800 - 1.4500 1.00 2928 163 0.1515 0.1836 REMARK 3 21 1.4500 - 1.4300 1.00 2902 159 0.1514 0.1852 REMARK 3 22 1.4300 - 1.4100 1.00 2971 150 0.1557 0.2223 REMARK 3 23 1.4100 - 1.3900 1.00 2925 144 0.1603 0.2040 REMARK 3 24 1.3900 - 1.3700 1.00 2944 142 0.1782 0.2014 REMARK 3 25 1.3700 - 1.3500 1.00 2914 148 0.1967 0.2240 REMARK 3 26 1.3500 - 1.3300 1.00 2892 152 0.2095 0.2461 REMARK 3 27 1.3300 - 1.3100 1.00 2982 173 0.2126 0.2709 REMARK 3 28 1.3100 - 1.3000 1.00 2862 158 0.2235 0.2380 REMARK 3 29 1.3000 - 1.2800 1.00 2865 174 0.2337 0.2477 REMARK 3 30 1.2800 - 1.2700 0.98 2928 141 0.2594 0.2843 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 : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 13.288 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.41 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.84 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 : 0.008 2611 REMARK 3 ANGLE : 0.964 3585 REMARK 3 CHIRALITY : 0.079 382 REMARK 3 PLANARITY : 0.009 480 REMARK 3 DIHEDRAL : 13.412 1019 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 9EEX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-NOV-24. REMARK 100 THE DEPOSITION ID IS D_1000279568. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-JUN-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.65 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS-II REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97946 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 XE 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 3.7.1 REMARK 200 DATA SCALING SOFTWARE : DIALS 3.7.1-GFB34CBF01-RELEASE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 93644 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.270 REMARK 200 RESOLUTION RANGE LOW (A) : 58.030 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 12.50 REMARK 200 R MERGE (I) : 0.15700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.27 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.29 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : 12.20 REMARK 200 R MERGE FOR SHELL (I) : 4.13200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.100 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 (SVN 8393) REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 3350, 120 MM LITHIUM CITRATE, REMARK 280 100 MM BIS-TRIS PH 5.65, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 298.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 20.05250 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 68.02150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.07700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 68.02150 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.05250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.07700 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 235 REMARK 465 HIS A 236 REMARK 465 HIS A 237 REMARK 465 HIS A 238 REMARK 465 HIS A 239 REMARK 465 HIS A 240 REMARK 465 HIS A 241 REMARK 465 SER A 242 REMARK 465 SER A 243 REMARK 465 GLY A 244 REMARK 465 VAL A 245 REMARK 465 ASP A 246 REMARK 465 LEU A 247 REMARK 465 GLY A 248 REMARK 465 THR A 249 REMARK 465 GLU A 250 REMARK 465 ASN A 251 REMARK 465 LEU A 252 REMARK 465 TYR A 253 REMARK 465 PHE A 254 REMARK 465 GLN A 255 REMARK 465 GLN A 538 REMARK 465 SER A 539 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 SER A 319 HH11 ARG A 361 1.33 REMARK 500 HH21 ARG A 361 O HOH A 701 1.45 REMARK 500 HE21 GLN A 262 O HOH A 708 1.56 REMARK 500 OD1 ASP A 358 HH22 ARG A 361 1.59 REMARK 500 NH2 ARG A 361 O HOH A 701 1.88 REMARK 500 O SER A 319 NH1 ARG A 361 2.05 REMARK 500 NH2 ARG A 300 O HOH A 702 2.09 REMARK 500 O HOH A 785 O HOH A 935 2.09 REMARK 500 O GLU A 390 O HOH A 703 2.10 REMARK 500 OE1 GLN A 403 O HOH A 704 2.13 REMARK 500 O HOH A 721 O HOH A 872 2.13 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 ASN A 381 15.58 58.00 REMARK 500 GLU A 382 -62.07 -121.15 REMARK 500 CYS A 384 137.14 -175.32 REMARK 500 GLU A 391 -61.81 -131.46 REMARK 500 GLU A 399 117.45 -178.04 REMARK 500 CYS A 472 -126.25 -135.78 REMARK 500 ILE A 476 -37.43 -131.91 REMARK 500 ILE A 515 94.00 64.72 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 A1017 DISTANCE = 5.90 ANGSTROMS REMARK 525 HOH A1018 DISTANCE = 5.96 ANGSTROMS REMARK 525 HOH A1019 DISTANCE = 6.72 ANGSTROMS REMARK 525 HOH A1020 DISTANCE = 7.51 ANGSTROMS DBREF 9EEX A 258 539 UNP P54829 PTN5_HUMAN 282 563 SEQADV 9EEX MET A 235 UNP P54829 INITIATING METHIONINE SEQADV 9EEX HIS A 236 UNP P54829 EXPRESSION TAG SEQADV 9EEX HIS A 237 UNP P54829 EXPRESSION TAG SEQADV 9EEX HIS A 238 UNP P54829 EXPRESSION TAG SEQADV 9EEX HIS A 239 UNP P54829 EXPRESSION TAG SEQADV 9EEX HIS A 240 UNP P54829 EXPRESSION TAG SEQADV 9EEX HIS A 241 UNP P54829 EXPRESSION TAG SEQADV 9EEX SER A 242 UNP P54829 EXPRESSION TAG SEQADV 9EEX SER A 243 UNP P54829 EXPRESSION TAG SEQADV 9EEX GLY A 244 UNP P54829 EXPRESSION TAG SEQADV 9EEX VAL A 245 UNP P54829 EXPRESSION TAG SEQADV 9EEX ASP A 246 UNP P54829 EXPRESSION TAG SEQADV 9EEX LEU A 247 UNP P54829 EXPRESSION TAG SEQADV 9EEX GLY A 248 UNP P54829 EXPRESSION TAG SEQADV 9EEX THR A 249 UNP P54829 EXPRESSION TAG SEQADV 9EEX GLU A 250 UNP P54829 EXPRESSION TAG SEQADV 9EEX ASN A 251 UNP P54829 EXPRESSION TAG SEQADV 9EEX LEU A 252 UNP P54829 EXPRESSION TAG SEQADV 9EEX TYR A 253 UNP P54829 EXPRESSION TAG SEQADV 9EEX PHE A 254 UNP P54829 EXPRESSION TAG SEQADV 9EEX GLN A 255 UNP P54829 EXPRESSION TAG SEQADV 9EEX SER A 256 UNP P54829 EXPRESSION TAG SEQADV 9EEX MET A 257 UNP P54829 EXPRESSION TAG SEQRES 1 A 305 MET HIS HIS HIS HIS HIS HIS SER SER GLY VAL ASP LEU SEQRES 2 A 305 GLY THR GLU ASN LEU TYR PHE GLN SER MET SER ARG VAL SEQRES 3 A 305 LEU GLN ALA GLU GLU LEU HIS GLU LYS ALA LEU ASP PRO SEQRES 4 A 305 PHE LEU LEU GLN ALA GLU PHE PHE GLU ILE PRO MET ASN SEQRES 5 A 305 PHE VAL ASP PRO LYS GLU TYR ASP ILE PRO GLY LEU VAL SEQRES 6 A 305 ARG LYS ASN ARG TYR LYS THR ILE LEU PRO ASN PRO HIS SEQRES 7 A 305 SER ARG VAL CYS LEU THR SER PRO ASP PRO ASP ASP PRO SEQRES 8 A 305 LEU SER SER TYR ILE ASN ALA ASN TYR ILE ARG GLY TYR SEQRES 9 A 305 GLY GLY GLU GLU LYS VAL TYR ILE ALA THR GLN GLY PRO SEQRES 10 A 305 ILE VAL SER THR VAL ALA ASP PHE TRP ARG MET VAL TRP SEQRES 11 A 305 GLN GLU HIS THR PRO ILE ILE VAL MET ILE THR ASN ILE SEQRES 12 A 305 GLU GLU MET ASN GLU LYS CYS THR GLU TYR TRP PRO GLU SEQRES 13 A 305 GLU GLN VAL ALA TYR ASP GLY VAL GLU ILE THR VAL GLN SEQRES 14 A 305 LYS VAL ILE HIS THR GLU ASP TYR ARG LEU ARG LEU ILE SEQRES 15 A 305 SER LEU LYS SER GLY THR GLU GLU ARG GLY LEU LYS HIS SEQRES 16 A 305 TYR TRP PHE THR SER TRP PRO ASP GLN LYS THR PRO ASP SEQRES 17 A 305 ARG ALA PRO PRO LEU LEU HIS LEU VAL ARG GLU VAL GLU SEQRES 18 A 305 GLU ALA ALA GLN GLN GLU GLY PRO HIS CYS ALA PRO ILE SEQRES 19 A 305 ILE VAL HIS CYS SER ALA GLY ILE GLY ARG THR GLY CYS SEQRES 20 A 305 PHE ILE ALA THR SER ILE CYS CYS GLN GLN LEU ARG GLN SEQRES 21 A 305 GLU GLY VAL VAL ASP ILE LEU LYS THR THR CYS GLN LEU SEQRES 22 A 305 ARG GLN ASP ARG GLY GLY MET ILE GLN THR CYS GLU GLN SEQRES 23 A 305 TYR GLN PHE VAL HIS HIS VAL MET SER LEU TYR GLU LYS SEQRES 24 A 305 GLN LEU SER HIS GLN SER HET CIT A 601 18 HETNAM CIT CITRIC ACID FORMUL 2 CIT C6 H8 O7 FORMUL 3 HOH *320(H2 O) HELIX 1 AA1 GLN A 262 ALA A 270 1 9 HELIX 2 AA2 ASP A 272 GLU A 282 1 11 HELIX 3 AA3 ASP A 289 ASP A 294 5 6 HELIX 4 AA4 GLY A 297 ASN A 302 5 6 HELIX 5 AA5 ASN A 310 HIS A 312 5 3 HELIX 6 AA6 GLY A 337 GLU A 341 5 5 HELIX 7 AA7 ILE A 352 SER A 354 5 3 HELIX 8 AA8 THR A 355 HIS A 367 1 13 HELIX 9 AA9 ASN A 376 MET A 380 5 5 HELIX 10 AB1 THR A 440 ASP A 442 5 3 HELIX 11 AB2 ARG A 443 GLU A 461 1 19 HELIX 12 AB3 ILE A 476 GLY A 496 1 21 HELIX 13 AB4 ASP A 499 ARG A 511 1 13 HELIX 14 AB5 THR A 517 HIS A 537 1 21 SHEET 1 AA1 9 ARG A 314 CYS A 316 0 SHEET 2 AA1 9 TYR A 329 ILE A 335 -1 O ALA A 332 N VAL A 315 SHEET 3 AA1 9 TYR A 345 GLN A 349 -1 O TYR A 345 N ILE A 335 SHEET 4 AA1 9 ILE A 468 CYS A 472 1 O VAL A 470 N ILE A 346 SHEET 5 AA1 9 ILE A 370 ILE A 374 1 N VAL A 372 O ILE A 469 SHEET 6 AA1 9 GLU A 423 PHE A 432 1 O TYR A 430 N ILE A 371 SHEET 7 AA1 9 ARG A 412 SER A 420 -1 N LEU A 418 O ARG A 425 SHEET 8 AA1 9 VAL A 398 HIS A 407 -1 N ILE A 406 O LEU A 413 SHEET 9 AA1 9 GLN A 392 TYR A 395 -1 N VAL A 393 O ILE A 400 CISPEP 1 SER A 319 PRO A 320 0 1.28 CRYST1 40.105 64.154 136.043 90.00 90.00 90.00 P 21 21 21 4 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 0.024935 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015587 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007351 0.00000 CONECT 5001 5002 5003 5004 CONECT 5002 5001 CONECT 5003 5001 CONECT 5004 5001 5005 5014 5015 CONECT 5005 5004 5006 5007 5011 CONECT 5006 5005 5016 CONECT 5007 5005 5008 5017 5018 CONECT 5008 5007 5009 5010 CONECT 5009 5008 CONECT 5010 5008 CONECT 5011 5005 5012 5013 CONECT 5012 5011 CONECT 5013 5011 CONECT 5014 5004 CONECT 5015 5004 CONECT 5016 5006 CONECT 5017 5007 CONECT 5018 5007 MASTER 320 0 1 14 9 0 0 6 2614 1 18 24 END