HEADER PROTEINASE INHIBITOR 22-OCT-84 6API OBSLTE 15-OCT-90 6API 8API TITLE HUMAN ALPHA=1=-*PROTEINASE INHIBITOR. CRYSTAL STRUCTURE TITLE 2 ANALYSIS OF TWO CRYSTAL MODIFICATIONS, MOLECULAR MODEL AND TITLE 3 PRELIMINARY ANALYSIS OF THE IMPLICATIONS FOR FUNCTION COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE:; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 MOL_ID: 2 KEYWDS PROTEINASE INHIBITOR EXPDTA X-RAY DIFFRACTION AUTHOR H.LOEBERMANN,R.TOKUOKA,J.DEISENHOFER,R.HUBER REVDAT 2 15-OCT-90 6API 3 OBSLTE REVDAT 1 29-OCT-84 6API 0 JRNL AUTH H.LOEBERMANN,R.TOKUOKA,J.DEISENHOFER,R.HUBER JRNL TITL HUMAN ALPHA=1=-PROTEINASE INHIBITOR. CRYSTAL JRNL TITL 2 STRUCTURE ANALYSIS OF TWO CRYSTAL MODIFICATIONS, JRNL TITL 3 MOLECULAR MODEL AND PRELIMINARY ANALYSIS OF THE JRNL TITL 4 IMPLICATIONS FOR FUNCTION JRNL REF J.MOL.BIOL. V. 177 531 1984 JRNL REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.LOEBERMANN,F.LOTTSPEICH,W.BODE,R.HUBER REMARK 1 TITL INTERACTION OF HUMAN ALPHA=1=-PROTEINASE INHIBITOR REMARK 1 TITL 2 WITH CHYMOTRYPSINOGEN A AND CRYSTALLIZATION OF A REMARK 1 TITL 3 PROTEOLYTICALLY MODIFIED ALPHA=1=-PROTEINASE REMARK 1 TITL 4 INHIBITOR REMARK 1 REF HOPPE-SEYLER'S Z.PHYSIOL. V. 363 1377 1982 REMARK 1 REF 2 CHEM. REMARK 1 REFN ASTM HSZPAZ GW ISSN 0018-4888 REMARK 2 REMARK 2 RESOLUTION. NULL ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : NULL REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : 2972 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 137 REMARK 3 SOLVENT ATOMS : 49 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) : 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6API COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 6API THE CARBOHYDRATE CHAINS PRESENTED AT THE END OF THIS REMARK 5 ENTRY 6API ARE NOT COMPLETE. SOME OF THE SUGAR RESIDUES REMARK 5 COULD NOT BE 6API LOCATED IN THE ELECTRON DENSITY MAPS. 6API REMARK 6 REMARK 6 6API CORRECTION. THIS ENTRY IS OBSOLETE. 15-OCT-90. 6API 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) : NULL 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 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,2/3+Z REMARK 290 3555 -X+Y,-X,1/3+Z REMARK 290 4555 -X,-Y,1/2+Z REMARK 290 5555 Y,-X+Y,1/6+Z REMARK 290 6555 X-Y,X,5/6+Z REMARK 290 7555 Y,X,2/3-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,1/3-Z REMARK 290 10555 -Y,-X,1/6-Z REMARK 290 11555 -X+Y,Y,1/2-Z REMARK 290 12555 X,X-Y,5/6-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 -0.499948 -0.865969 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866082 -0.500052 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 144.20650 REMARK 290 SMTRY1 3 -0.500052 0.865969 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866082 -0.499948 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 72.10325 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 108.15488 REMARK 290 SMTRY1 5 0.499948 0.865969 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866082 0.500052 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 36.05163 REMARK 290 SMTRY1 6 0.500052 -0.865969 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866082 0.499948 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 180.25813 REMARK 290 SMTRY1 7 0.499948 0.865969 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866142 -0.499948 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 144.20650 REMARK 290 SMTRY1 8 0.500052 -0.865969 0.000000 0.00000 REMARK 290 SMTRY2 8 -0.866022 -0.500052 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.000120 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 72.10325 REMARK 290 SMTRY1 10 -0.499948 -0.865969 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866142 0.499948 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 36.05163 REMARK 290 SMTRY1 11 -0.500052 0.865969 0.000000 0.00000 REMARK 290 SMTRY2 11 0.866022 0.500052 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 108.15488 REMARK 290 SMTRY1 12 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 12 0.000120 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 180.25813 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 2 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 APPLY THE FOLLOWING TO CHAINS: A, 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 ASP A 12 REMARK 465 THR A 13 REMARK 465 SER A 14 REMARK 465 HIS A 15 REMARK 465 HIS A 16 REMARK 465 ASP A 17 REMARK 465 GLN A 18 REMARK 465 ASP A 19 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 REMARK 500 O4 NAG 2 C1 NAG 3 1.42 REMARK 500 O2 MAN 5 C1 NAG 6 1.42 REMARK 500 O3 MAN 4 C1 MAN 7 1.43 REMARK 500 O4 NAG 3 C1 MAN 4 1.44 REMARK 500 O4 NAG 8 C1 NAG 9 1.45 REMARK 500 O6 MAN 4 C1 MAN 5 1.46 REMARK 500 ND2 ASN A 46 C1 NAG 2 1.50 REMARK 500 ND2 ASN A 247 C1 NAG 10 1.50 REMARK 500 ND2 ASN A 83 C1 NAG 8 1.56 REMARK 500 SG CYS A 232 S1 GTH 1 2.04 REMARK 500 O GLN A 261 ND2 ASN A 265 2.19 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 M RES CSSEQI PSI PHI REMARK 500 ASN A 46 -64.31 45.17 REMARK 500 ASN A 49 133.75 44.30 REMARK 500 ALA A 70 -127.71 7.51 REMARK 500 SER A 108 -54.78 53.35 REMARK 500 LEU A 126 142.46 80.43 REMARK 500 ALA A 325 131.78 96.98 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLN A 44 SER A 45 -146.42 REMARK 500 LYS A 290 LEU A 291 -147.85 REMARK 525 REMARK 525 SOLVENT REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH 644 DISTANCE = 5.18 ANGSTROMS REMARK 525 HOH 651 DISTANCE = 6.01 ANGSTROMS REMARK 525 HOH 653 DISTANCE = 7.93 ANGSTROMS SEQRES 1 A 347 ASP THR SER HIS HIS ASP GLN ASP HIS PRO THR PHE ASN SEQRES 2 A 347 LYS ILE THR PRO ASN LEU ALA GLU PHE ALA PHE SER LEU SEQRES 3 A 347 TYR ARG GLN LEU ALA HIS GLN SER ASN SER THR ASN ILE SEQRES 4 A 347 PHE PHE SER PRO VAL SER ILE ALA THR ALA PHE ALA MET SEQRES 5 A 347 LEU SER LEU GLY THR LYS ALA ASP THR HIS ASP GLU ILE SEQRES 6 A 347 LEU GLU GLY LEU ASN PHE ASN LEU THR GLU ILE PRO GLU SEQRES 7 A 347 ALA GLN ILE HIS GLU GLY PHE GLN GLU LEU LEU ARG THR SEQRES 8 A 347 LEU ASN GLN PRO ASP SER GLN LEU GLN LEU THR THR GLY SEQRES 9 A 347 ASN GLY LEU PHE LEU SER GLU GLY LEU LYS LEU VAL ASP SEQRES 10 A 347 LYS PHE LEU GLU ASP VAL LYS LYS LEU TYR HIS SER GLU SEQRES 11 A 347 ALA PHE THR VAL ASN PHE GLY ASP THR GLU GLU ALA LYS SEQRES 12 A 347 LYS GLN ILE ASN ASP TYR VAL GLU LYS GLY THR GLN GLY SEQRES 13 A 347 LYS ILE VAL ASP LEU VAL LYS GLU LEU ASP ARG ASP THR SEQRES 14 A 347 VAL PHE ALA LEU VAL ASN TYR ILE PHE PHE LYS GLY LYS SEQRES 15 A 347 TRP GLU ARG PRO PHE GLU VAL LYS ASP THR GLU GLU GLU SEQRES 16 A 347 ASP PHE HIS VAL ASP GLN VAL THR THR VAL LYS VAL PRO SEQRES 17 A 347 MET MET LYS ARG LEU GLY MET PHE ASN ILE GLN HIS CYS SEQRES 18 A 347 LYS LYS LEU SER SER TRP VAL LEU LEU MET LYS TYR LEU SEQRES 19 A 347 GLY ASN ALA THR ALA ILE PHE PHE LEU PRO ASP GLU GLY SEQRES 20 A 347 LYS LEU GLN HIS LEU GLU ASN GLU LEU THR HIS ASP ILE SEQRES 21 A 347 ILE THR LYS PHE LEU GLU ASN GLU ASP ARG ARG SER ALA SEQRES 22 A 347 SER LEU HIS LEU PRO LYS LEU SER ILE THR GLY THR TYR SEQRES 23 A 347 ASP LEU LYS SER VAL LEU GLY GLN LEU GLY ILE THR LYS SEQRES 24 A 347 VAL PHE SER ASN GLY ALA ASP LEU SER GLY VAL THR GLU SEQRES 25 A 347 GLU ALA PRO LEU LYS LEU SER LYS ALA VAL HIS LYS ALA SEQRES 26 A 347 VAL LEU THR ILE ASP GLU LYS GLY THR GLU ALA ALA GLY SEQRES 27 A 347 ALA MET PHE LEU GLU ALA ILE PRO MET SEQRES 1 B 35 SER ILE PRO PRO GLU VAL LYS PHE ASN LYS PRO PHE VAL SEQRES 2 B 35 PHE LEU MET ILE GLU GLN ASN THR LYS SER PRO LEU PHE SEQRES 3 B 35 MET GLY LYS VAL VAL ASN PRO THR GLN FTNOTE 1 RESIDUE PRO B 361 IS A CIS-PROLINE. HET NAG 2 14 HET NAG 3 14 HET MAN 4 11 HET MAN 5 11 HET NAG 6 14 HET MAN 7 11 HET NAG 8 14 HET NAG 9 14 HET NAG 10 14 HET GTH 1 20 HETNAM NAG N-ACETYL-D-GLUCOSAMINE HETNAM MAN ALPHA-D-MANNOSE HETNAM GTH 3-O-GLUCOPYRANOSYL-THREONINE-[2-DEOXY-2-ACETAMIDO- HETNAM 2 GTH GLUCOPYRANOSIDE] HETSYN NAG NAG HETSYN GTH GLYCOSYLATED THREONINE FORMUL 3 NAG 6(C8 H15 N O6) FORMUL 3 MAN 3(C6 H12 O6) FORMUL 6 GTH C18 H32 N2 O13 FORMUL 7 HOH *49(H2 O1) HELIX 1 A PRO A 21 SER A 45 1 25 HELIX 2 B SER A 53 THR A 68 1 16 HELIX 3 C ALA A 70 ASN A 81 1 12 HELIX 4 D PRO A 88 GLN A 105 1 18 HELIX 5 E VAL A 127 HIS A 139 1 13 HELIX 6 F THR A 150 GLN A 166 1 17 HELIX 7 G GLY A 258 LEU A 267 1 10 HELIX 8 H THR A 268 PHE A 275 1 8 HELIX 9 I LYS A 300 GLY A 307 1 8 SHEET 1 A 6 HIS A 139 ASN A 146 0 SHEET 2 A 6 LEU A 110 GLU A 122 1 SHEET 3 A 6 VAL A 181 LYS A 193 -1 SHEET 4 A 6 LYS A 343 MET A 358 -1 SHEET 5 A 6 LEU A 327 GLU A 342 -1 SHEET 6 A 6 LYS A 290 LYS A 300 -1 SHEET 1 B 6 ASN A 228 LYS A 233 0 SHEET 2 B 6 SER A 236 LEU A 245 -1 SHEET 3 B 6 ALA A 248 PRO A 255 -1 SHEET 4 B 6 PRO B 369 ASN B 378 -1 SHEET 5 B 6 THR B 379 VAL B 389 -1 SHEET 6 B 6 THR A 48 VAL A 55 -1 SHEET 1 C 3 ILE B 360 ASN B 367 0 SHEET 2 C 3 ARG A 282 PRO A 289 1 SHEET 3 C 3 THR A 215 MET A 226 -1 CISPEP 1 ILE B 360 PRO B 361 0 5.56 CRYST1 119.700 119.700 216.300 90.00 90.00 120.00 P 65 2 2 12 ORIGX1 1.154701 0.000000 0.000000 0.00000 ORIGX2 0.577350 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.009647 0.000000 0.000000 0.00000 SCALE2 0.004823 0.008354 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004623 0.00000