PDB Short entry for 1SEK HEADER SERINE PROTEASE INHIBITOR 06-MAR-98 1SEK TITLE THE STRUCTURE OF ACTIVE SERPIN K FROM MANDUCA SEXTA AND A MODEL FOR TITLE 2 SERPIN-PROTEASE COMPLEX FORMATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERPIN K; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MANDUCA SEXTA; SOURCE 3 ORGANISM_COMMON: TOBACCO HORNWORM; SOURCE 4 ORGANISM_TAXID: 7130; SOURCE 5 TISSUE: HEMOLYMPH; SOURCE 6 CELLULAR_LOCATION: EXTRACELLULAR; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: XL1-BLUE; SOURCE 10 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: H6PQE-60 KEYWDS SERINE PROTEASE INHIBITOR, SERPIN, PROTEASE EXPDTA X-RAY DIFFRACTION AUTHOR J.LI,Z.WANG,B.CANAGARAJAH,H.JIANG,M.KANOST,E.J.GOLDSMITH REVDAT 3 14-FEB-24 1SEK 1 SEQADV REVDAT 2 24-FEB-09 1SEK 1 VERSN REVDAT 1 23-MAR-99 1SEK 0 JRNL AUTH J.LI,Z.WANG,B.CANAGARAJAH,H.JIANG,M.KANOST,E.J.GOLDSMITH JRNL TITL THE STRUCTURE OF ACTIVE SERPIN 1K FROM MANDUCA SEXTA. JRNL REF STRUCTURE FOLD.DES. V. 7 103 1999 JRNL REFN ISSN 0969-2126 JRNL PMID 10368276 JRNL DOI 10.1016/S0969-2126(99)80013-6 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.85 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.5 REMARK 3 NUMBER OF REFLECTIONS : 22036 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2040 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.20 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 66.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1743 REMARK 3 BIN R VALUE (WORKING SET) : 0.2940 REMARK 3 BIN FREE R VALUE : 0.3190 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 12.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 207 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 : 2958 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 115 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.18 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : PARAM19.SOL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPH19.PEP REMARK 3 TOPOLOGY FILE 2 : TOPH19.SOL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1SEK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000176345. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR 3.85 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 62.98000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 21.02500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 62.98000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 21.02500 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: DIMERIC 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 9 REMARK 465 ALA A 10 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 OD1 ASP A 221 H2 HOH A 458 1.49 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 CG2 THR A 169 OD2 ASP A 195 4546 0.63 REMARK 500 OH TYR A 280 O THR A 318 3455 0.87 REMARK 500 CG PRO A 76 CD1 ILE A 350 2545 0.98 REMARK 500 O LYS A 319 NZ LYS A 360 3545 1.05 REMARK 500 OE1 GLN A 29 H1 HOH A 497 1545 1.07 REMARK 500 CD LYS A 258 H1 HOH A 475 1545 1.25 REMARK 500 CB PRO A 76 CD1 ILE A 350 2545 1.37 REMARK 500 CB THR A 169 OD2 ASP A 195 4546 1.40 REMARK 500 O GLY A 111 H1 HOH A 473 2656 1.44 REMARK 500 OE2 GLU A 224 CB ALA A 342 1545 1.55 REMARK 500 CG LYS A 258 H2 HOH A 475 1545 1.56 REMARK 500 OE1 GLN A 29 O HOH A 497 1545 1.66 REMARK 500 CG2 THR A 169 CG ASP A 195 4546 1.67 REMARK 500 CE LYS A 319 O VAL A 358 3545 1.67 REMARK 500 CB ALA A 344 O HOH A 438 1565 1.73 REMARK 500 CD PRO A 76 CD1 ILE A 350 2545 1.74 REMARK 500 O LYS A 319 CE LYS A 360 3545 1.83 REMARK 500 CD LYS A 258 O HOH A 475 1545 1.86 REMARK 500 O GLY A 111 O HOH A 473 2656 1.89 REMARK 500 CE LYS A 258 O HOH A 475 1545 1.91 REMARK 500 OG1 THR A 169 OD2 ASP A 195 4546 1.92 REMARK 500 CB PRO A 76 CG1 ILE A 350 2545 1.94 REMARK 500 CG LYS A 258 O HOH A 475 1545 2.02 REMARK 500 OH TYR A 280 C THR A 318 3455 2.04 REMARK 500 OD2 ASP A 124 OH TYR A 353 3545 2.07 REMARK 500 C LYS A 319 NZ LYS A 360 3545 2.12 REMARK 500 CZ TYR A 280 O THR A 318 3455 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 ASP A 87 CB - CG - OD1 ANGL. DEV. = 7.1 DEGREES REMARK 500 ASP A 87 CB - CG - OD2 ANGL. DEV. = -8.6 DEGREES REMARK 500 ARG A 93 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 218 NE - CZ - NH2 ANGL. DEV. = 3.5 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 ARG A 93 -79.19 -118.33 REMARK 500 ALA A 94 -59.65 -131.66 REMARK 500 VAL A 95 119.42 97.27 REMARK 500 LYS A 137 66.17 -102.98 REMARK 500 ALA A 220 137.09 -171.87 REMARK 500 PRO A 262 3.20 -61.09 REMARK 500 ASN A 336 -159.06 -143.30 REMARK 500 GLU A 338 133.14 -34.26 REMARK 500 GLU A 341 89.86 45.50 REMARK 500 ALA A 342 164.88 -46.18 REMARK 500 ALA A 344 57.73 -64.71 REMARK 500 ALA A 345 -82.74 -75.18 REMARK 500 PHE A 348 -4.40 88.96 REMARK 500 LYS A 349 92.54 -13.21 REMARK 500 THR A 352 152.91 -43.76 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 GLY A 91 11.50 REMARK 500 REMARK 500 REMARK: NULL DBREF 1SEK A 9 386 UNP P14754 SERA_MANSE 15 392 SEQADV 1SEK ASN A 189 UNP P14754 VAL 195 CONFLICT SEQADV 1SEK LYS A 349 UNP P14754 GLY 355 CONFLICT SEQADV 1SEK THR A 351 UNP P14754 VAL 357 CONFLICT SEQADV 1SEK THR A 352 UNP P14754 PRO 358 CONFLICT SEQADV 1SEK TYR A 353 UNP P14754 ALA 359 CONFLICT SEQADV 1SEK PHE A 355 UNP P14754 LEU 361 CONFLICT SEQADV 1SEK HIS A 356 UNP P14754 ILE 362 CONFLICT SEQADV 1SEK PHE A 357 UNP P14754 LEU 363 CONFLICT SEQADV 1SEK VAL A 358 UNP P14754 TYR 364 CONFLICT SEQADV 1SEK LYS A 360 UNP P14754 GLU 366 CONFLICT SEQADV 1SEK GLU A 362 UNP P14754 HIS 368 CONFLICT SEQADV 1SEK ASN A 364 UNP P14754 ASP 370 CONFLICT SEQADV 1SEK LYS A 365 UNP P14754 ARG 371 CONFLICT SEQADV 1SEK PHE A 368 UNP P14754 TYR 374 CONFLICT SEQADV 1SEK SER A 370 UNP P14754 GLU 376 CONFLICT SEQADV 1SEK TYR A 373 UNP P14754 ILE 379 CONFLICT SEQADV 1SEK ASN A 374 UNP P14754 ASP 380 CONFLICT SEQADV 1SEK ARG A 375 UNP P14754 GLY 381 CONFLICT SEQADV 1SEK ASN A 376 UNP P14754 ILE 382 CONFLICT SEQADV 1SEK SER A 377 UNP P14754 PRO 383 CONFLICT SEQADV 1SEK SER A 380 UNP P14754 ASN 386 CONFLICT SEQADV 1SEK VAL A 382 UNP P14754 LYS 388 CONFLICT SEQADV 1SEK CYS A 383 UNP P14754 VAL 389 CONFLICT SEQADV 1SEK VAL A 384 UNP P14754 ILE 390 CONFLICT SEQADV 1SEK GLN A 385 UNP P14754 GLU 391 CONFLICT SEQRES 1 A 378 MET ALA GLY GLU THR ASP LEU GLN LYS ILE LEU ARG GLU SEQRES 2 A 378 SER ASN ASP GLN PHE THR ALA GLN MET PHE SER GLU VAL SEQRES 3 A 378 VAL LYS ALA ASN PRO GLY GLN ASN VAL VAL LEU SER ALA SEQRES 4 A 378 PHE SER VAL LEU PRO PRO LEU GLY GLN LEU ALA LEU ALA SEQRES 5 A 378 SER VAL GLY GLU SER HIS ASP GLU LEU LEU ARG ALA LEU SEQRES 6 A 378 ALA LEU PRO ASN ASP ASN VAL THR LYS ASP VAL PHE ALA SEQRES 7 A 378 ASP LEU ASN ARG GLY VAL ARG ALA VAL LYS GLY VAL ASP SEQRES 8 A 378 LEU LYS MET ALA SER LYS ILE TYR VAL ALA LYS GLY LEU SEQRES 9 A 378 GLU LEU ASN ASP ASP PHE ALA ALA VAL SER ARG ASP VAL SEQRES 10 A 378 PHE GLY SER GLU VAL GLN ASN VAL ASP PHE VAL LYS SER SEQRES 11 A 378 VAL GLU ALA ALA GLY ALA ILE ASN LYS TRP VAL GLU ASP SEQRES 12 A 378 GLN THR ASN ASN ARG ILE LYS ASN LEU VAL ASP PRO ASP SEQRES 13 A 378 ALA LEU ASP GLU THR THR ARG SER VAL LEU VAL ASN ALA SEQRES 14 A 378 ILE TYR PHE LYS GLY SER TRP LYS ASP LYS PHE ASN LYS SEQRES 15 A 378 GLU ARG THR MET ASP ARG ASP PHE HIS VAL SER LYS ASP SEQRES 16 A 378 LYS THR ILE LYS VAL PRO THR MET ILE GLY LYS LYS ASP SEQRES 17 A 378 VAL ARG TYR ALA ASP VAL PRO GLU LEU ASP ALA LYS MET SEQRES 18 A 378 ILE GLU MET SER TYR GLU GLY ASP GLN ALA SER MET ILE SEQRES 19 A 378 ILE ILE LEU PRO ASN GLN VAL ASP GLY ILE THR ALA LEU SEQRES 20 A 378 GLU GLN LYS LEU LYS ASP PRO LYS ALA LEU SER ARG ALA SEQRES 21 A 378 GLU GLU ARG LEU TYR ASN THR GLU VAL GLU ILE TYR LEU SEQRES 22 A 378 PRO LYS PHE LYS ILE GLU THR THR THR ASP LEU LYS GLU SEQRES 23 A 378 VAL LEU SER ASN MET ASN ILE LYS LYS LEU PHE THR PRO SEQRES 24 A 378 GLY ALA ALA ARG LEU GLU ASN LEU LEU LYS THR LYS GLU SEQRES 25 A 378 SER LEU TYR VAL ASP ALA ALA ILE GLN LYS ALA PHE ILE SEQRES 26 A 378 GLU VAL ASN GLU GLU GLY ALA GLU ALA ALA ALA ALA ASN SEQRES 27 A 378 ALA PHE LYS ILE THR THR TYR SER PHE HIS PHE VAL PRO SEQRES 28 A 378 LYS VAL GLU ILE ASN LYS PRO PHE PHE PHE SER LEU LYS SEQRES 29 A 378 TYR ASN ARG ASN SER MET PHE SER GLY VAL CYS VAL GLN SEQRES 30 A 378 PRO FORMUL 2 HOH *115(H2 O) HELIX 1 1 GLU A 12 LYS A 36 1 25 HELIX 2 2 PHE A 48 ALA A 60 1 13 HELIX 3 3 GLY A 63 LEU A 73 1 11 HELIX 4 4 ASP A 78 GLY A 91 1 14 HELIX 5 5 ASP A 116 ASP A 124 1 9 HELIX 6 6 PHE A 135 GLN A 152 5 18 HELIX 7 7 PRO A 163 ALA A 165 5 3 HELIX 8 8 LYS A 190 ARG A 192 5 3 HELIX 9 9 PRO A 223 LEU A 225 5 3 HELIX 10 10 GLU A 235 ASP A 237 5 3 HELIX 11 11 ILE A 252 LYS A 260 1 9 HELIX 12 12 ALA A 264 ARG A 271 1 8 HELIX 13 13 LEU A 292 ASN A 298 1 7 HELIX 14 14 LYS A 303 PHE A 305 5 3 SHEET 1 A 8 VAL A 43 LEU A 45 0 SHEET 2 A 8 ASN A 376 CYS A 383 -1 N VAL A 382 O VAL A 43 SHEET 3 A 8 PHE A 367 TYR A 373 -1 N TYR A 373 O ASN A 376 SHEET 4 A 8 ALA A 239 PRO A 246 -1 N ILE A 244 O PHE A 368 SHEET 5 A 8 ALA A 227 SER A 233 -1 N MET A 232 O MET A 241 SHEET 6 A 8 THR A 210 VAL A 222 -1 N VAL A 222 O ALA A 227 SHEET 7 A 8 TYR A 273 PRO A 282 -1 N LEU A 281 O MET A 211 SHEET 8 A 8 PRO A 359 ILE A 363 1 N PRO A 359 O GLU A 278 SHEET 1 B 5 GLU A 129 VAL A 133 0 SHEET 2 B 5 VAL A 98 ALA A 109 1 N ILE A 106 O GLU A 129 SHEET 3 B 5 SER A 172 GLY A 182 -1 N LYS A 181 O ASP A 99 SHEET 4 B 5 ALA A 326 VAL A 335 1 N ALA A 326 O LEU A 174 SHEET 5 B 5 PHE A 284 ASP A 291 -1 N THR A 290 O GLN A 329 SHEET 1 C 2 MET A 194 HIS A 199 0 SHEET 2 C 2 THR A 205 THR A 210 -1 N THR A 210 O MET A 194 CRYST1 125.960 42.050 76.050 90.00 117.60 90.00 C 1 2 1 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 0.007939 0.000000 0.004150 0.00000 SCALE2 0.000000 0.023781 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014838 0.00000