HEADER METAL TRANSPORT 07-MAR-02 1L5T TITLE CRYSTAL STRUCTURE OF A DOMAIN-OPENED MUTANT (R121D) OF THE HUMAN TITLE 2 LACTOFERRIN N-LOBE REFINED FROM A MEROHEDRALLY-TWINNED CRYSTAL FORM. COMPND MOL_ID: 1; COMPND 2 MOLECULE: LACTOFERRIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 21-352; COMPND 5 SYNONYM: LACTOTRANSFERRIN; COMPND 6 EC: 1.16.1.2; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: CRICETULUS GRISEUS; SOURCE 6 EXPRESSION_SYSTEM_COMMON: CHINESE HAMSTER; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 10029; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: BHK; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PNUT KEYWDS IRON TRANSPORT, GLYCOPROTEIN, LACTOFERRIN, N-LOBE, IRON-RELEASE, KEYWDS 2 TWINNING, METAL TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR G.B.JAMESON,B.F.ANDERSON,W.A.BREYER,J.W.TWEEDIE,E.N.BAKER REVDAT 9 13-NOV-24 1L5T 1 REMARK REVDAT 8 16-AUG-23 1L5T 1 REMARK REVDAT 7 27-OCT-21 1L5T 1 SEQADV REVDAT 6 04-APR-18 1L5T 1 REMARK REVDAT 5 11-OCT-17 1L5T 1 REMARK REVDAT 4 24-FEB-09 1L5T 1 VERSN REVDAT 3 01-APR-03 1L5T 1 JRNL REVDAT 2 12-JUN-02 1L5T 1 JRNL REVDAT 1 27-MAR-02 1L5T 0 JRNL AUTH G.B.JAMESON,B.F.ANDERSON,W.A.BREYER,C.L.DAY,J.W.TWEEDIE, JRNL AUTH 2 E.N.BAKER JRNL TITL STRUCTURE OF A DOMAIN-OPENED MUTANT (R121D) OF THE HUMAN JRNL TITL 2 LACTOFERRIN N-LOBE REFINED FROM A MEROHEDRALLY TWINNED JRNL TITL 3 CRYSTAL FORM. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 58 955 2002 JRNL REFN ISSN 0907-4449 JRNL PMID 12037297 JRNL DOI 10.1107/S0907444902005127 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH W.A.BREYER,R.L.KINGSTON,B.F.ANDERSON,E.N.BAKER REMARK 1 TITL ON THE MOLECULAR-REPLACEMENT PROBLEM IN THE PRESENCE OF REMARK 1 TITL 2 MEROHEDRAL TWINNING: STRUCTURE OF THE N-TERMINAL REMARK 1 TITL 3 HALF-MOLECULE OF HUMAN LACTOFERRIN REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 55 129 1999 REMARK 1 REFN ISSN 0907-4449 REMARK 2 REMARK 2 RESOLUTION. 3.00 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) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 4.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.9 REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM, PLUS TWIN-RELATED REMARK 3 MATES REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.141 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.139 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.199 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 795 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 23431 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.132 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.130 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.190 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 765 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 21234 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5114 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 127 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 5241.0 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 0.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 0 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 19883 REMARK 3 NUMBER OF RESTRAINTS : 27798 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 ANGLE DISTANCES (A) : 0.017 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.012 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.177 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.023 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.030 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.017 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.000 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.026 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER, 1975 K(SOLV)=0.551302, REMARK 3 B(SOLV)=2.7660 REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 WEIGHTED CONJUGATE-GRADIENT REFINEMENT ON F-SQUARED; HEMIHEDRAL REMARK 3 TWINNING TO GIVE REMARK 3 PSEUDO-HEXAGONAL (6/M) DIFFRACTION SYMMETRY; TWIN RATIO=0.44035: REMARK 3 0.54965. REMARK 3 REMARK 3 REMARK 3 WITH REGARDS TO THE TORSION ANGLES OF LEU 299, THE RESIDUE IS PART REMARK 3 OF A CONSERVED GAMMA TURN. REMARK 4 REMARK 4 1L5T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAR-02. REMARK 100 THE DEPOSITION ID IS D_1000015671. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAR-94 REMARK 200 TEMPERATURE (KELVIN) : 295 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : GRAPHITE MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, ROTAVATA REMARK 200 DATA SCALING SOFTWARE : CCP4 (AGROVATA, ROTAVATA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23431 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 200 DATA REDUNDANCY : 2.800 REMARK 200 R MERGE (I) : 0.11500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 6.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.41800 REMARK 200 R SYM FOR SHELL (I) : 0.41800 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR, BRUTE REMARK 200 STARTING MODEL: PDB ENTRY 1LCT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CONCENTRATED SOLUTION OF THE PROTEIN REMARK 280 (50-80 MG ML-1), 0.01 M TRIS-HCL, PH 8.0, 12% (V/V) ISOPROPANOL, REMARK 280 MICRODIALYSIS, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 16.20000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 32.40000 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 ARG A 1 REMARK 465 ARG A 2 REMARK 465 ARG A 3 REMARK 465 ARG B 1 REMARK 465 ARG B 2 REMARK 465 ARG B 3 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 ARG A 4 CB CG CD NE CZ NH1 NH2 REMARK 470 ARG B 4 CB CG CD NE CZ NH1 NH2 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 5 143.32 136.32 REMARK 500 ASN A 52 34.65 39.53 REMARK 500 VAL A 57 140.33 -173.69 REMARK 500 HIS A 91 -178.24 -175.71 REMARK 500 TRP A 125 -71.08 -147.02 REMARK 500 PHE A 166 78.11 -117.12 REMARK 500 CYS A 181 -0.44 80.47 REMARK 500 TYR A 189 30.06 -98.12 REMARK 500 SER A 191 -157.11 52.86 REMARK 500 CYS A 245 73.85 -153.33 REMARK 500 LEU A 299 -54.25 71.33 REMARK 500 SER B 5 146.01 143.88 REMARK 500 GLU B 51 48.57 -82.87 REMARK 500 ASN B 52 21.05 43.21 REMARK 500 VAL B 57 139.94 179.41 REMARK 500 PRO B 71 32.68 -91.69 REMARK 500 TRP B 125 -69.56 -143.57 REMARK 500 PRO B 141 170.08 -54.60 REMARK 500 PHE B 166 77.93 -111.66 REMARK 500 SER B 184 -173.03 -171.09 REMARK 500 TYR B 189 31.40 -96.61 REMARK 500 SER B 191 -163.03 51.89 REMARK 500 CYS B 245 72.54 -150.11 REMARK 500 LEU B 299 -54.48 73.34 REMARK 500 PRO B 311 152.29 -48.97 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CB6 RELATED DB: PDB REMARK 900 STRUCTURE OF HUMAN APOLACTOFERRIN AT 2.0 A RESOLUTION. REMARK 900 RELATED ID: 1LCT RELATED DB: PDB REMARK 900 STRUCTURE OF THE RECOMBINANT N-TERMINAL LOBE OF HUMAN LACTOFERRIN REMARK 900 AT 2.0 A RESOLUTION. DBREF 1L5T A 1 332 UNP P02788 TRFL_HUMAN 21 352 DBREF 1L5T B 1 332 UNP P02788 TRFL_HUMAN 21 352 SEQADV 1L5T ASP A 121 UNP P02788 ARG 141 ENGINEERED MUTATION SEQADV 1L5T ASP B 121 UNP P02788 ARG 141 ENGINEERED MUTATION SEQRES 1 A 332 ARG ARG ARG ARG SER VAL GLN TRP CYS ALA VAL SER GLN SEQRES 2 A 332 PRO GLU ALA THR LYS CYS PHE GLN TRP GLN ARG ASN MET SEQRES 3 A 332 ARG LYS VAL ARG GLY PRO PRO VAL SER CYS ILE LYS ARG SEQRES 4 A 332 ASP SER PRO ILE GLN CYS ILE GLN ALA ILE ALA GLU ASN SEQRES 5 A 332 ARG ALA ASP ALA VAL THR LEU ASP GLY GLY PHE ILE TYR SEQRES 6 A 332 GLU ALA GLY LEU ALA PRO TYR LYS LEU ARG PRO VAL ALA SEQRES 7 A 332 ALA GLU VAL TYR GLY THR GLU ARG GLN PRO ARG THR HIS SEQRES 8 A 332 TYR TYR ALA VAL ALA VAL VAL LYS LYS GLY GLY SER PHE SEQRES 9 A 332 GLN LEU ASN GLU LEU GLN GLY LEU LYS SER CYS HIS THR SEQRES 10 A 332 GLY LEU ARG ASP THR ALA GLY TRP ASN VAL PRO ILE GLY SEQRES 11 A 332 THR LEU ARG PRO PHE LEU ASN TRP THR GLY PRO PRO GLU SEQRES 12 A 332 PRO ILE GLU ALA ALA VAL ALA ARG PHE PHE SER ALA SER SEQRES 13 A 332 CYS VAL PRO GLY ALA ASP LYS GLY GLN PHE PRO ASN LEU SEQRES 14 A 332 CYS ARG LEU CYS ALA GLY THR GLY GLU ASN LYS CYS ALA SEQRES 15 A 332 PHE SER SER GLN GLU PRO TYR PHE SER TYR SER GLY ALA SEQRES 16 A 332 PHE LYS CYS LEU ARG ASP GLY ALA GLY ASP VAL ALA PHE SEQRES 17 A 332 ILE ARG GLU SER THR VAL PHE GLU ASP LEU SER ASP GLU SEQRES 18 A 332 ALA GLU ARG ASP GLU TYR GLU LEU LEU CYS PRO ASP ASN SEQRES 19 A 332 THR ARG LYS PRO VAL ASP LYS PHE LYS ASP CYS HIS LEU SEQRES 20 A 332 ALA ARG VAL PRO SER HIS ALA VAL VAL ALA ARG SER VAL SEQRES 21 A 332 ASN GLY LYS GLU ASP ALA ILE TRP ASN LEU LEU ARG GLN SEQRES 22 A 332 ALA GLN GLU LYS PHE GLY LYS ASP LYS SER PRO LYS PHE SEQRES 23 A 332 GLN LEU PHE GLY SER PRO SER GLY GLN LYS ASP LEU LEU SEQRES 24 A 332 PHE LYS ASP SER ALA ILE GLY PHE SER ARG VAL PRO PRO SEQRES 25 A 332 ARG ILE ASP SER GLY LEU TYR LEU GLY SER GLY TYR PHE SEQRES 26 A 332 THR ALA ILE GLN ASN LEU ARG SEQRES 1 B 332 ARG ARG ARG ARG SER VAL GLN TRP CYS ALA VAL SER GLN SEQRES 2 B 332 PRO GLU ALA THR LYS CYS PHE GLN TRP GLN ARG ASN MET SEQRES 3 B 332 ARG LYS VAL ARG GLY PRO PRO VAL SER CYS ILE LYS ARG SEQRES 4 B 332 ASP SER PRO ILE GLN CYS ILE GLN ALA ILE ALA GLU ASN SEQRES 5 B 332 ARG ALA ASP ALA VAL THR LEU ASP GLY GLY PHE ILE TYR SEQRES 6 B 332 GLU ALA GLY LEU ALA PRO TYR LYS LEU ARG PRO VAL ALA SEQRES 7 B 332 ALA GLU VAL TYR GLY THR GLU ARG GLN PRO ARG THR HIS SEQRES 8 B 332 TYR TYR ALA VAL ALA VAL VAL LYS LYS GLY GLY SER PHE SEQRES 9 B 332 GLN LEU ASN GLU LEU GLN GLY LEU LYS SER CYS HIS THR SEQRES 10 B 332 GLY LEU ARG ASP THR ALA GLY TRP ASN VAL PRO ILE GLY SEQRES 11 B 332 THR LEU ARG PRO PHE LEU ASN TRP THR GLY PRO PRO GLU SEQRES 12 B 332 PRO ILE GLU ALA ALA VAL ALA ARG PHE PHE SER ALA SER SEQRES 13 B 332 CYS VAL PRO GLY ALA ASP LYS GLY GLN PHE PRO ASN LEU SEQRES 14 B 332 CYS ARG LEU CYS ALA GLY THR GLY GLU ASN LYS CYS ALA SEQRES 15 B 332 PHE SER SER GLN GLU PRO TYR PHE SER TYR SER GLY ALA SEQRES 16 B 332 PHE LYS CYS LEU ARG ASP GLY ALA GLY ASP VAL ALA PHE SEQRES 17 B 332 ILE ARG GLU SER THR VAL PHE GLU ASP LEU SER ASP GLU SEQRES 18 B 332 ALA GLU ARG ASP GLU TYR GLU LEU LEU CYS PRO ASP ASN SEQRES 19 B 332 THR ARG LYS PRO VAL ASP LYS PHE LYS ASP CYS HIS LEU SEQRES 20 B 332 ALA ARG VAL PRO SER HIS ALA VAL VAL ALA ARG SER VAL SEQRES 21 B 332 ASN GLY LYS GLU ASP ALA ILE TRP ASN LEU LEU ARG GLN SEQRES 22 B 332 ALA GLN GLU LYS PHE GLY LYS ASP LYS SER PRO LYS PHE SEQRES 23 B 332 GLN LEU PHE GLY SER PRO SER GLY GLN LYS ASP LEU LEU SEQRES 24 B 332 PHE LYS ASP SER ALA ILE GLY PHE SER ARG VAL PRO PRO SEQRES 25 B 332 ARG ILE ASP SER GLY LEU TYR LEU GLY SER GLY TYR PHE SEQRES 26 B 332 THR ALA ILE GLN ASN LEU ARG FORMUL 3 HOH *127(H2 O) HELIX 1 1 SER A 12 VAL A 29 1 18 HELIX 2 2 SER A 41 GLU A 51 1 11 HELIX 3 3 ASP A 60 LEU A 69 1 10 HELIX 4 4 GLN A 105 LEU A 109 5 5 HELIX 5 5 TRP A 125 LEU A 132 1 8 HELIX 6 6 ARG A 133 LEU A 136 5 4 HELIX 7 7 PRO A 144 ARG A 151 1 8 HELIX 8 8 PHE A 166 CYS A 170 5 5 HELIX 9 9 THR A 176 LYS A 180 5 5 HELIX 10 10 PHE A 190 ASP A 201 1 12 HELIX 11 11 GLU A 211 LEU A 218 1 8 HELIX 12 12 GLU A 223 ASP A 225 5 3 HELIX 13 13 ASP A 240 CYS A 245 5 6 HELIX 14 14 LYS A 263 GLY A 279 1 17 HELIX 15 15 ASP A 315 GLY A 321 1 7 HELIX 16 16 GLY A 321 ARG A 332 1 12 HELIX 17 17 SER B 12 VAL B 29 1 18 HELIX 18 18 SER B 41 GLU B 51 1 11 HELIX 19 19 ASP B 60 GLY B 68 1 9 HELIX 20 20 GLN B 105 LEU B 109 5 5 HELIX 21 21 TRP B 125 ARG B 133 1 9 HELIX 22 22 PRO B 134 LEU B 136 5 3 HELIX 23 23 PRO B 144 ARG B 151 1 8 HELIX 24 24 PHE B 166 CYS B 170 5 5 HELIX 25 25 THR B 176 LYS B 180 5 5 HELIX 26 26 PHE B 190 ASP B 201 1 12 HELIX 27 27 SER B 212 LEU B 218 1 7 HELIX 28 28 ALA B 222 ASP B 225 5 4 HELIX 29 29 ASP B 240 CYS B 245 5 6 HELIX 30 30 LYS B 263 GLY B 279 1 17 HELIX 31 31 ASP B 315 GLY B 321 1 7 HELIX 32 32 GLY B 321 ARG B 332 1 12 SHEET 1 A 2 VAL A 6 ALA A 10 0 SHEET 2 A 2 VAL A 34 LYS A 38 1 O ILE A 37 N ALA A 10 SHEET 1 B 4 VAL A 57 LEU A 59 0 SHEET 2 B 4 ALA A 254 ARG A 258 -1 O VAL A 256 N VAL A 57 SHEET 3 B 4 LEU A 74 GLU A 80 -1 N ALA A 78 O VAL A 255 SHEET 4 B 4 PHE A 307 ARG A 309 -1 O SER A 308 N ALA A 79 SHEET 1 C 2 TYR A 82 GLY A 83 0 SHEET 2 C 2 PRO A 88 ARG A 89 -1 O ARG A 89 N TYR A 82 SHEET 1 D 6 THR A 235 PRO A 238 0 SHEET 2 D 6 TYR A 227 CYS A 231 -1 N LEU A 229 O LYS A 237 SHEET 3 D 6 HIS A 91 LYS A 99 -1 N VAL A 98 O GLU A 228 SHEET 4 D 6 VAL A 206 ARG A 210 -1 O ALA A 207 N VAL A 97 SHEET 5 D 6 LYS A 113 HIS A 116 1 N CYS A 115 O PHE A 208 SHEET 6 D 6 ALA A 155 CYS A 157 1 O ALA A 155 N SER A 114 SHEET 1 E 4 THR A 235 PRO A 238 0 SHEET 2 E 4 TYR A 227 CYS A 231 -1 N LEU A 229 O LYS A 237 SHEET 3 E 4 HIS A 91 LYS A 99 -1 N VAL A 98 O GLU A 228 SHEET 4 E 4 ALA A 248 PRO A 251 -1 O ALA A 248 N ALA A 94 SHEET 1 F 2 VAL B 6 ALA B 10 0 SHEET 2 F 2 VAL B 34 LYS B 38 1 O SER B 35 N VAL B 6 SHEET 1 G 4 VAL B 57 LEU B 59 0 SHEET 2 G 4 ALA B 254 ARG B 258 -1 O ALA B 254 N LEU B 59 SHEET 3 G 4 LEU B 74 GLU B 80 -1 N ARG B 75 O ALA B 257 SHEET 4 G 4 PHE B 307 ARG B 309 -1 O SER B 308 N ALA B 79 SHEET 1 H 2 TYR B 82 GLY B 83 0 SHEET 2 H 2 PRO B 88 ARG B 89 -1 O ARG B 89 N TYR B 82 SHEET 1 I 6 THR B 235 PRO B 238 0 SHEET 2 I 6 TYR B 227 CYS B 231 -1 N CYS B 231 O THR B 235 SHEET 3 I 6 HIS B 91 LYS B 99 -1 N VAL B 98 O GLU B 228 SHEET 4 I 6 VAL B 206 ARG B 210 -1 O ALA B 207 N VAL B 97 SHEET 5 I 6 LYS B 113 HIS B 116 1 N CYS B 115 O VAL B 206 SHEET 6 I 6 ALA B 155 CYS B 157 1 O ALA B 155 N SER B 114 SHEET 1 J 4 THR B 235 PRO B 238 0 SHEET 2 J 4 TYR B 227 CYS B 231 -1 N CYS B 231 O THR B 235 SHEET 3 J 4 HIS B 91 LYS B 99 -1 N VAL B 98 O GLU B 228 SHEET 4 J 4 ALA B 248 PRO B 251 -1 O ALA B 248 N ALA B 94 SSBOND 1 CYS A 9 CYS A 45 1555 1555 2.03 SSBOND 2 CYS A 19 CYS A 36 1555 1555 2.03 SSBOND 3 CYS A 115 CYS A 198 1555 1555 2.03 SSBOND 4 CYS A 157 CYS A 173 1555 1555 2.03 SSBOND 5 CYS A 170 CYS A 181 1555 1555 2.03 SSBOND 6 CYS A 231 CYS A 245 1555 1555 2.02 SSBOND 7 CYS B 9 CYS B 45 1555 1555 2.03 SSBOND 8 CYS B 19 CYS B 36 1555 1555 2.02 SSBOND 9 CYS B 115 CYS B 198 1555 1555 2.03 SSBOND 10 CYS B 157 CYS B 173 1555 1555 2.03 SSBOND 11 CYS B 170 CYS B 181 1555 1555 2.04 SSBOND 12 CYS B 231 CYS B 245 1555 1555 2.03 CISPEP 1 ALA A 70 PRO A 71 0 3.53 CISPEP 2 PRO A 141 PRO A 142 0 1.39 CISPEP 3 ALA B 70 PRO B 71 0 2.36 CISPEP 4 PRO B 141 PRO B 142 0 4.42 CRYST1 151.300 151.300 48.600 90.00 90.00 120.00 P 31 6 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 0.006609 0.003816 0.000000 0.00000 SCALE2 0.000000 0.007632 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020576 0.00000