HEADER METAL TRANSPORT 12-AUG-98 1BP5 TITLE HUMAN SERUM TRANSFERRIN, RECOMBINANT N-TERMINAL LOBE, APO FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (SERUM TRANSFERRIN); COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: N-TERMINAL LOBE; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 CELLULAR_LOCATION: EXTRACELLULAR; SOURCE 6 EXPRESSION_SYSTEM: MESOCRICETUS AURATUS; SOURCE 7 EXPRESSION_SYSTEM_COMMON: GOLDEN HAMSTER; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 10036; SOURCE 9 EXPRESSION_SYSTEM_ORGAN: KIDNEY; SOURCE 10 EXPRESSION_SYSTEM_CELL: KIDNEY CELL; SOURCE 11 EXPRESSION_SYSTEM_VECTOR: PNUT-BHK KEYWDS IRON TRANSPORT, GLYCOPROTEIN, TRANSFERRIN, NLOBE, IRON-RELEASE, KEYWDS 2 CARBONATE, METAL TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR P.D.JEFFREY,M.C.BEWLEY,R.T.A.MACGILLIVRAY,A.B.MASON,R.C.WOODWORTH, AUTHOR 2 E.N.BAKER REVDAT 6 09-AUG-23 1BP5 1 REMARK REVDAT 5 11-DEC-19 1BP5 1 REMARK REVDAT 4 24-FEB-09 1BP5 1 VERSN REVDAT 3 01-APR-03 1BP5 1 JRNL REVDAT 2 29-DEC-99 1BP5 4 HEADER COMPND REMARK JRNL REVDAT 2 2 4 ATOM SOURCE SEQRES REVDAT 1 13-JAN-99 1BP5 0 JRNL AUTH P.D.JEFFREY,M.C.BEWLEY,R.T.MACGILLIVRAY,A.B.MASON, JRNL AUTH 2 R.C.WOODWORTH,E.N.BAKER JRNL TITL LIGAND-INDUCED CONFORMATIONAL CHANGE IN TRANSFERRINS: JRNL TITL 2 CRYSTAL STRUCTURE OF THE OPEN FORM OF THE N-TERMINAL JRNL TITL 3 HALF-MOLECULE OF HUMAN TRANSFERRIN. JRNL REF BIOCHEMISTRY V. 37 13978 1998 JRNL REFN ISSN 0006-2960 JRNL PMID 9760232 JRNL DOI 10.1021/BI9812064 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 80.0 REMARK 3 NUMBER OF REFLECTIONS : 58663 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) : 0.203 REMARK 3 FREE R VALUE : 0.292 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 5860 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 : 10256 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 554 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.50 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) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : INDIVIDUAL ISOTROPIC 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 : RESTRAINTS 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 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1BP5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB. REMARK 100 THE DEPOSITION ID IS D_1000008018. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-NOV-96 REMARK 200 TEMPERATURE (KELVIN) : 113 REMARK 200 PH : 5.3 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 : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 73066 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 37.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 79.9 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.04600 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) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.20 REMARK 200 COMPLETENESS FOR SHELL (%) : 61.1 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : 0.27100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.000 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: INDIVIDUAL DOMAINS OF HUMAN TRANSFERRIN N-TERMINAL REMARK 200 HALF-MOLECULE (FE FORM) 1A8E REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 35% MPD. REMARK 280 BUFFER WAS 50MM POTASSIUM ACETATE, PH 5.3, WITH 50MM KCL, AND REMARK 280 20MM NA BICARBONATE CRYSTALS GROWN AT 4 DEGREES C USING THE REMARK 280 SITTING DROP METHOD. REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 38.65000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 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 350 REMARK 350 BIOMOLECULE: 2 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: 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 350 REMARK 350 BIOMOLECULE: 3 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: C 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: 4 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: D 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 VAL A 1 REMARK 465 PRO A 2 REMARK 465 ASP A 3 REMARK 465 PRO A 332 REMARK 465 GLU A 333 REMARK 465 ALA A 334 REMARK 465 PRO A 335 REMARK 465 THR A 336 REMARK 465 ASP A 337 REMARK 465 VAL B 1 REMARK 465 PRO B 2 REMARK 465 ASP B 3 REMARK 465 PRO B 332 REMARK 465 GLU B 333 REMARK 465 ALA B 334 REMARK 465 PRO B 335 REMARK 465 THR B 336 REMARK 465 ASP B 337 REMARK 465 VAL C 1 REMARK 465 PRO C 2 REMARK 465 ASP C 3 REMARK 465 VAL D 1 REMARK 465 PRO D 2 REMARK 465 ASP D 3 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 32 -7.70 -53.14 REMARK 500 LEU A 72 157.68 -47.44 REMARK 500 VAL A 80 -35.69 -130.77 REMARK 500 ASP A 90 77.47 -116.53 REMARK 500 TRP A 128 -65.11 -138.62 REMARK 500 TYR A 136 -63.42 -26.46 REMARK 500 CYS A 161 6.31 80.05 REMARK 500 CYS A 179 43.25 -92.41 REMARK 500 CYS A 241 75.66 -153.74 REMARK 500 ALA A 244 140.07 -170.09 REMARK 500 PHE A 274 35.17 -144.00 REMARK 500 ASP A 277 -27.23 78.10 REMARK 500 PHE A 285 43.98 -107.39 REMARK 500 SER A 287 140.19 -175.21 REMARK 500 LEU A 294 -47.32 73.97 REMARK 500 LEU B 72 156.26 -48.26 REMARK 500 ASP B 90 79.64 -117.86 REMARK 500 SER B 125 -72.98 -51.42 REMARK 500 TRP B 128 -66.26 -139.39 REMARK 500 TYR B 136 -65.99 -26.47 REMARK 500 CYS B 161 -2.12 83.80 REMARK 500 CYS B 174 78.66 -159.02 REMARK 500 PRO B 175 129.28 -39.90 REMARK 500 CYS B 179 40.18 -99.10 REMARK 500 ASP B 277 -10.13 75.90 REMARK 500 LYS B 278 -74.07 -58.68 REMARK 500 LEU B 294 -48.74 77.70 REMARK 500 ARG B 308 -21.19 74.63 REMARK 500 SER C 32 0.52 -66.49 REMARK 500 SER C 125 -72.69 -56.93 REMARK 500 TRP C 128 -72.05 -131.63 REMARK 500 TYR C 136 -54.71 -26.55 REMARK 500 CYS C 161 -1.35 77.73 REMARK 500 CYS C 174 75.47 -153.14 REMARK 500 PRO C 175 120.17 -38.35 REMARK 500 CYS C 179 46.65 -83.61 REMARK 500 VAL C 205 -154.68 -140.86 REMARK 500 CYS C 241 71.94 -163.46 REMARK 500 LEU C 294 -53.77 72.21 REMARK 500 ALA D 54 13.06 -66.50 REMARK 500 VAL D 80 -30.38 -132.71 REMARK 500 ASP D 90 62.00 -151.93 REMARK 500 SER D 125 -75.42 -53.76 REMARK 500 TRP D 128 -68.18 -138.48 REMARK 500 PHE D 153 -65.33 -90.51 REMARK 500 CYS D 174 72.91 -157.42 REMARK 500 PRO D 175 121.92 -38.31 REMARK 500 CYS D 179 46.20 -84.20 REMARK 500 VAL D 205 -155.53 -138.68 REMARK 500 CYS D 241 64.18 -155.60 REMARK 500 REMARK 500 THIS ENTRY HAS 52 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR C 68 0.08 SIDE CHAIN 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 PHE D 107 10.03 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 D 453 DISTANCE = 6.13 ANGSTROMS REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: AUTHOR-DETERMINED REMARK 650 HELIX_ID: 5,STARTS WITH TWO PI-TYPE H BONDS. DBREF 1BP5 A 1 337 UNP P02787 TRFE_HUMAN 20 356 DBREF 1BP5 B 1 337 UNP P02787 TRFE_HUMAN 20 356 DBREF 1BP5 C 1 337 UNP P02787 TRFE_HUMAN 20 356 DBREF 1BP5 D 1 337 UNP P02787 TRFE_HUMAN 20 356 SEQRES 1 A 337 VAL PRO ASP LYS THR VAL ARG TRP CYS ALA VAL SER GLU SEQRES 2 A 337 HIS GLU ALA THR LYS CYS GLN SER PHE ARG ASP HIS MET SEQRES 3 A 337 LYS SER VAL ILE PRO SER ASP GLY PRO SER VAL ALA CYS SEQRES 4 A 337 VAL LYS LYS ALA SER TYR LEU ASP CYS ILE ARG ALA ILE SEQRES 5 A 337 ALA ALA ASN GLU ALA ASP ALA VAL THR LEU ASP ALA GLY SEQRES 6 A 337 LEU VAL TYR ASP ALA TYR LEU ALA PRO ASN ASN LEU LYS SEQRES 7 A 337 PRO VAL VAL ALA GLU PHE TYR GLY SER LYS GLU ASP PRO SEQRES 8 A 337 GLN THR PHE TYR TYR ALA VAL ALA VAL VAL LYS LYS ASP SEQRES 9 A 337 SER GLY PHE GLN MET ASN GLN LEU ARG GLY LYS LYS SER SEQRES 10 A 337 CYS HIS THR GLY LEU GLY ARG SER ALA GLY TRP ASN ILE SEQRES 11 A 337 PRO ILE GLY LEU LEU TYR CYS ASP LEU PRO GLU PRO ARG SEQRES 12 A 337 LYS PRO LEU GLU LYS ALA VAL ALA ASN PHE PHE SER GLY SEQRES 13 A 337 SER CYS ALA PRO CYS ALA ASP GLY THR ASP PHE PRO GLN SEQRES 14 A 337 LEU CYS GLN LEU CYS PRO GLY CYS GLY CYS SER THR LEU SEQRES 15 A 337 ASN GLN TYR PHE GLY TYR SER GLY ALA PHE LYS CYS LEU SEQRES 16 A 337 LYS ASP GLY ALA GLY ASP VAL ALA PHE VAL LYS HIS SER SEQRES 17 A 337 THR ILE PHE GLU ASN LEU ALA ASN LYS ALA ASP ARG ASP SEQRES 18 A 337 GLN TYR GLU LEU LEU CYS LEU ASP ASN THR ARG LYS PRO SEQRES 19 A 337 VAL ASP GLU TYR LYS ASP CYS HIS LEU ALA GLN VAL PRO SEQRES 20 A 337 SER HIS THR VAL VAL ALA ARG SER MET GLY GLY LYS GLU SEQRES 21 A 337 ASP LEU ILE TRP GLU LEU LEU ASN GLN ALA GLN GLU HIS SEQRES 22 A 337 PHE GLY LYS ASP LYS SER LYS GLU PHE GLN LEU PHE SER SEQRES 23 A 337 SER PRO HIS GLY LYS ASP LEU LEU PHE LYS ASP SER ALA SEQRES 24 A 337 HIS GLY PHE LEU LYS VAL PRO PRO ARG MET ASP ALA LYS SEQRES 25 A 337 MET TYR LEU GLY TYR GLU TYR VAL THR ALA ILE ARG ASN SEQRES 26 A 337 LEU ARG GLU GLY THR CYS PRO GLU ALA PRO THR ASP SEQRES 1 B 337 VAL PRO ASP LYS THR VAL ARG TRP CYS ALA VAL SER GLU SEQRES 2 B 337 HIS GLU ALA THR LYS CYS GLN SER PHE ARG ASP HIS MET SEQRES 3 B 337 LYS SER VAL ILE PRO SER ASP GLY PRO SER VAL ALA CYS SEQRES 4 B 337 VAL LYS LYS ALA SER TYR LEU ASP CYS ILE ARG ALA ILE SEQRES 5 B 337 ALA ALA ASN GLU ALA ASP ALA VAL THR LEU ASP ALA GLY SEQRES 6 B 337 LEU VAL TYR ASP ALA TYR LEU ALA PRO ASN ASN LEU LYS SEQRES 7 B 337 PRO VAL VAL ALA GLU PHE TYR GLY SER LYS GLU ASP PRO SEQRES 8 B 337 GLN THR PHE TYR TYR ALA VAL ALA VAL VAL LYS LYS ASP SEQRES 9 B 337 SER GLY PHE GLN MET ASN GLN LEU ARG GLY LYS LYS SER SEQRES 10 B 337 CYS HIS THR GLY LEU GLY ARG SER ALA GLY TRP ASN ILE SEQRES 11 B 337 PRO ILE GLY LEU LEU TYR CYS ASP LEU PRO GLU PRO ARG SEQRES 12 B 337 LYS PRO LEU GLU LYS ALA VAL ALA ASN PHE PHE SER GLY SEQRES 13 B 337 SER CYS ALA PRO CYS ALA ASP GLY THR ASP PHE PRO GLN SEQRES 14 B 337 LEU CYS GLN LEU CYS PRO GLY CYS GLY CYS SER THR LEU SEQRES 15 B 337 ASN GLN TYR PHE GLY TYR SER GLY ALA PHE LYS CYS LEU SEQRES 16 B 337 LYS ASP GLY ALA GLY ASP VAL ALA PHE VAL LYS HIS SER SEQRES 17 B 337 THR ILE PHE GLU ASN LEU ALA ASN LYS ALA ASP ARG ASP SEQRES 18 B 337 GLN TYR GLU LEU LEU CYS LEU ASP ASN THR ARG LYS PRO SEQRES 19 B 337 VAL ASP GLU TYR LYS ASP CYS HIS LEU ALA GLN VAL PRO SEQRES 20 B 337 SER HIS THR VAL VAL ALA ARG SER MET GLY GLY LYS GLU SEQRES 21 B 337 ASP LEU ILE TRP GLU LEU LEU ASN GLN ALA GLN GLU HIS SEQRES 22 B 337 PHE GLY LYS ASP LYS SER LYS GLU PHE GLN LEU PHE SER SEQRES 23 B 337 SER PRO HIS GLY LYS ASP LEU LEU PHE LYS ASP SER ALA SEQRES 24 B 337 HIS GLY PHE LEU LYS VAL PRO PRO ARG MET ASP ALA LYS SEQRES 25 B 337 MET TYR LEU GLY TYR GLU TYR VAL THR ALA ILE ARG ASN SEQRES 26 B 337 LEU ARG GLU GLY THR CYS PRO GLU ALA PRO THR ASP SEQRES 1 C 337 VAL PRO ASP LYS THR VAL ARG TRP CYS ALA VAL SER GLU SEQRES 2 C 337 HIS GLU ALA THR LYS CYS GLN SER PHE ARG ASP HIS MET SEQRES 3 C 337 LYS SER VAL ILE PRO SER ASP GLY PRO SER VAL ALA CYS SEQRES 4 C 337 VAL LYS LYS ALA SER TYR LEU ASP CYS ILE ARG ALA ILE SEQRES 5 C 337 ALA ALA ASN GLU ALA ASP ALA VAL THR LEU ASP ALA GLY SEQRES 6 C 337 LEU VAL TYR ASP ALA TYR LEU ALA PRO ASN ASN LEU LYS SEQRES 7 C 337 PRO VAL VAL ALA GLU PHE TYR GLY SER LYS GLU ASP PRO SEQRES 8 C 337 GLN THR PHE TYR TYR ALA VAL ALA VAL VAL LYS LYS ASP SEQRES 9 C 337 SER GLY PHE GLN MET ASN GLN LEU ARG GLY LYS LYS SER SEQRES 10 C 337 CYS HIS THR GLY LEU GLY ARG SER ALA GLY TRP ASN ILE SEQRES 11 C 337 PRO ILE GLY LEU LEU TYR CYS ASP LEU PRO GLU PRO ARG SEQRES 12 C 337 LYS PRO LEU GLU LYS ALA VAL ALA ASN PHE PHE SER GLY SEQRES 13 C 337 SER CYS ALA PRO CYS ALA ASP GLY THR ASP PHE PRO GLN SEQRES 14 C 337 LEU CYS GLN LEU CYS PRO GLY CYS GLY CYS SER THR LEU SEQRES 15 C 337 ASN GLN TYR PHE GLY TYR SER GLY ALA PHE LYS CYS LEU SEQRES 16 C 337 LYS ASP GLY ALA GLY ASP VAL ALA PHE VAL LYS HIS SER SEQRES 17 C 337 THR ILE PHE GLU ASN LEU ALA ASN LYS ALA ASP ARG ASP SEQRES 18 C 337 GLN TYR GLU LEU LEU CYS LEU ASP ASN THR ARG LYS PRO SEQRES 19 C 337 VAL ASP GLU TYR LYS ASP CYS HIS LEU ALA GLN VAL PRO SEQRES 20 C 337 SER HIS THR VAL VAL ALA ARG SER MET GLY GLY LYS GLU SEQRES 21 C 337 ASP LEU ILE TRP GLU LEU LEU ASN GLN ALA GLN GLU HIS SEQRES 22 C 337 PHE GLY LYS ASP LYS SER LYS GLU PHE GLN LEU PHE SER SEQRES 23 C 337 SER PRO HIS GLY LYS ASP LEU LEU PHE LYS ASP SER ALA SEQRES 24 C 337 HIS GLY PHE LEU LYS VAL PRO PRO ARG MET ASP ALA LYS SEQRES 25 C 337 MET TYR LEU GLY TYR GLU TYR VAL THR ALA ILE ARG ASN SEQRES 26 C 337 LEU ARG GLU GLY THR CYS PRO GLU ALA PRO THR ASP SEQRES 1 D 337 VAL PRO ASP LYS THR VAL ARG TRP CYS ALA VAL SER GLU SEQRES 2 D 337 HIS GLU ALA THR LYS CYS GLN SER PHE ARG ASP HIS MET SEQRES 3 D 337 LYS SER VAL ILE PRO SER ASP GLY PRO SER VAL ALA CYS SEQRES 4 D 337 VAL LYS LYS ALA SER TYR LEU ASP CYS ILE ARG ALA ILE SEQRES 5 D 337 ALA ALA ASN GLU ALA ASP ALA VAL THR LEU ASP ALA GLY SEQRES 6 D 337 LEU VAL TYR ASP ALA TYR LEU ALA PRO ASN ASN LEU LYS SEQRES 7 D 337 PRO VAL VAL ALA GLU PHE TYR GLY SER LYS GLU ASP PRO SEQRES 8 D 337 GLN THR PHE TYR TYR ALA VAL ALA VAL VAL LYS LYS ASP SEQRES 9 D 337 SER GLY PHE GLN MET ASN GLN LEU ARG GLY LYS LYS SER SEQRES 10 D 337 CYS HIS THR GLY LEU GLY ARG SER ALA GLY TRP ASN ILE SEQRES 11 D 337 PRO ILE GLY LEU LEU TYR CYS ASP LEU PRO GLU PRO ARG SEQRES 12 D 337 LYS PRO LEU GLU LYS ALA VAL ALA ASN PHE PHE SER GLY SEQRES 13 D 337 SER CYS ALA PRO CYS ALA ASP GLY THR ASP PHE PRO GLN SEQRES 14 D 337 LEU CYS GLN LEU CYS PRO GLY CYS GLY CYS SER THR LEU SEQRES 15 D 337 ASN GLN TYR PHE GLY TYR SER GLY ALA PHE LYS CYS LEU SEQRES 16 D 337 LYS ASP GLY ALA GLY ASP VAL ALA PHE VAL LYS HIS SER SEQRES 17 D 337 THR ILE PHE GLU ASN LEU ALA ASN LYS ALA ASP ARG ASP SEQRES 18 D 337 GLN TYR GLU LEU LEU CYS LEU ASP ASN THR ARG LYS PRO SEQRES 19 D 337 VAL ASP GLU TYR LYS ASP CYS HIS LEU ALA GLN VAL PRO SEQRES 20 D 337 SER HIS THR VAL VAL ALA ARG SER MET GLY GLY LYS GLU SEQRES 21 D 337 ASP LEU ILE TRP GLU LEU LEU ASN GLN ALA GLN GLU HIS SEQRES 22 D 337 PHE GLY LYS ASP LYS SER LYS GLU PHE GLN LEU PHE SER SEQRES 23 D 337 SER PRO HIS GLY LYS ASP LEU LEU PHE LYS ASP SER ALA SEQRES 24 D 337 HIS GLY PHE LEU LYS VAL PRO PRO ARG MET ASP ALA LYS SEQRES 25 D 337 MET TYR LEU GLY TYR GLU TYR VAL THR ALA ILE ARG ASN SEQRES 26 D 337 LEU ARG GLU GLY THR CYS PRO GLU ALA PRO THR ASP FORMUL 5 HOH *554(H2 O) HELIX 1 1 SER A 12 SER A 28 1 17 HELIX 2 2 SER A 44 ALA A 54 1 11 HELIX 3 3 ASP A 63 LEU A 72 1 10 HELIX 4 4 GLN A 108 LEU A 112 5 5 HELIX 5 5 TRP A 128 TYR A 136 1 9 HELIX 6 6 CYS A 137 LEU A 139 5 3 HELIX 7 7 PRO A 145 PHE A 154 1 10 HELIX 8 8 PHE A 167 GLN A 172 5 6 HELIX 9 9 PHE A 186 ASP A 197 1 12 HELIX 10 10 HIS A 207 LEU A 214 1 8 HELIX 11 11 ASN A 216 ASP A 221 1 6 HELIX 12 12 PRO A 234 CYS A 241 5 8 HELIX 13 13 LYS A 259 GLY A 275 1 17 HELIX 14 14 ASP A 310 GLY A 316 1 7 HELIX 15 15 GLY A 316 GLY A 329 1 14 HELIX 16 16 SER B 12 ILE B 30 1 19 HELIX 17 17 SER B 44 ALA B 54 1 11 HELIX 18 18 ASP B 63 LEU B 72 1 10 HELIX 19 19 GLN B 108 LEU B 112 5 5 HELIX 20 20 TRP B 128 TYR B 136 1 9 HELIX 21 21 CYS B 137 LEU B 139 5 3 HELIX 22 22 PRO B 145 PHE B 154 1 10 HELIX 23 23 PHE B 167 GLN B 172 5 6 HELIX 24 24 PHE B 186 ASP B 197 1 12 HELIX 25 25 HIS B 207 LEU B 214 1 8 HELIX 26 26 ASN B 216 ASP B 221 1 6 HELIX 27 27 PRO B 234 TYR B 238 5 5 HELIX 28 28 LYS B 259 GLY B 275 1 17 HELIX 29 29 ASP B 310 GLY B 316 1 7 HELIX 30 30 GLY B 316 GLY B 329 1 14 HELIX 31 31 SER C 12 ILE C 30 1 19 HELIX 32 32 SER C 44 ALA C 54 1 11 HELIX 33 33 ASP C 63 LEU C 72 1 10 HELIX 34 34 GLN C 108 LEU C 112 5 5 HELIX 35 35 TRP C 128 TYR C 136 1 9 HELIX 36 36 CYS C 137 LEU C 139 5 3 HELIX 37 37 PRO C 145 ASN C 152 1 8 HELIX 38 38 PHE C 167 GLN C 172 5 6 HELIX 39 39 PHE C 186 ASP C 197 1 12 HELIX 40 40 SER C 208 LEU C 214 1 7 HELIX 41 41 ASN C 216 ASP C 221 1 6 HELIX 42 42 ASP C 236 CYS C 241 5 6 HELIX 43 43 LYS C 259 GLY C 275 1 17 HELIX 44 44 ASP C 310 GLY C 316 1 7 HELIX 45 45 GLY C 316 GLY C 329 1 14 HELIX 46 46 SER D 12 ILE D 30 1 19 HELIX 47 47 SER D 44 ALA D 54 1 11 HELIX 48 48 ASP D 63 LEU D 72 1 10 HELIX 49 49 GLN D 108 LEU D 112 5 5 HELIX 50 50 TRP D 128 TYR D 136 1 9 HELIX 51 51 CYS D 137 LEU D 139 5 3 HELIX 52 52 PRO D 145 ASN D 152 1 8 HELIX 53 53 PHE D 167 GLN D 172 5 6 HELIX 54 54 PHE D 186 ASP D 197 1 12 HELIX 55 55 SER D 208 LEU D 214 1 7 HELIX 56 56 ASN D 216 ASP D 221 1 6 HELIX 57 57 ASP D 236 CYS D 241 5 6 HELIX 58 58 LYS D 259 GLY D 275 1 17 HELIX 59 59 ASP D 310 GLY D 316 1 7 HELIX 60 60 GLY D 316 GLY D 329 1 14 SHEET 1 A 2 THR A 5 ALA A 10 0 SHEET 2 A 2 SER A 36 LYS A 41 1 N SER A 36 O VAL A 6 SHEET 1 B 4 VAL A 60 LEU A 62 0 SHEET 2 B 4 THR A 250 ARG A 254 -1 N VAL A 252 O VAL A 60 SHEET 3 B 4 LEU A 77 PHE A 84 -1 N VAL A 81 O VAL A 251 SHEET 4 B 4 GLY A 301 LYS A 304 -1 N LEU A 303 O ALA A 82 SHEET 1 C 5 ALA A 244 PRO A 247 0 SHEET 2 C 5 PHE A 94 VAL A 101 -1 N ALA A 97 O ALA A 244 SHEET 3 C 5 VAL A 202 LYS A 206 -1 N VAL A 205 O VAL A 98 SHEET 4 C 5 LYS A 116 HIS A 119 1 N CYS A 118 O VAL A 202 SHEET 5 C 5 GLY A 156 ALA A 159 1 N GLY A 156 O SER A 117 SHEET 1 D 3 VAL A 100 LYS A 102 0 SHEET 2 D 3 TYR A 223 CYS A 227 -1 N GLU A 224 O VAL A 101 SHEET 3 D 3 THR A 231 LYS A 233 -1 N LYS A 233 O LEU A 225 SHEET 1 E 2 THR B 5 ALA B 10 0 SHEET 2 E 2 SER B 36 LYS B 41 1 N SER B 36 O VAL B 6 SHEET 1 F 4 VAL B 60 LEU B 62 0 SHEET 2 F 4 THR B 250 ARG B 254 -1 N VAL B 252 O VAL B 60 SHEET 3 F 4 LEU B 77 PHE B 84 -1 N VAL B 81 O VAL B 251 SHEET 4 F 4 GLY B 301 LYS B 304 -1 N LEU B 303 O ALA B 82 SHEET 1 G 5 ALA B 244 PRO B 247 0 SHEET 2 G 5 PHE B 94 VAL B 101 -1 N ALA B 97 O ALA B 244 SHEET 3 G 5 VAL B 202 LYS B 206 -1 N VAL B 205 O VAL B 98 SHEET 4 G 5 SER B 117 HIS B 119 1 N CYS B 118 O VAL B 202 SHEET 5 G 5 SER B 157 ALA B 159 1 N CYS B 158 O SER B 117 SHEET 1 H 3 VAL B 100 LYS B 102 0 SHEET 2 H 3 TYR B 223 CYS B 227 -1 N GLU B 224 O VAL B 101 SHEET 3 H 3 THR B 231 LYS B 233 -1 N LYS B 233 O LEU B 225 SHEET 1 I 2 THR C 5 ALA C 10 0 SHEET 2 I 2 SER C 36 LYS C 41 1 N SER C 36 O VAL C 6 SHEET 1 J 4 VAL C 60 LEU C 62 0 SHEET 2 J 4 THR C 250 ARG C 254 -1 N VAL C 252 O VAL C 60 SHEET 3 J 4 LEU C 77 PHE C 84 -1 N VAL C 81 O VAL C 251 SHEET 4 J 4 GLY C 301 LYS C 304 -1 N LEU C 303 O ALA C 82 SHEET 1 K 5 ALA C 244 PRO C 247 0 SHEET 2 K 5 PHE C 94 VAL C 101 -1 N ALA C 97 O ALA C 244 SHEET 3 K 5 VAL C 202 LYS C 206 -1 N VAL C 205 O VAL C 98 SHEET 4 K 5 LYS C 116 HIS C 119 1 N CYS C 118 O VAL C 202 SHEET 5 K 5 GLY C 156 ALA C 159 1 N GLY C 156 O SER C 117 SHEET 1 L 3 VAL C 100 LYS C 102 0 SHEET 2 L 3 TYR C 223 CYS C 227 -1 N GLU C 224 O VAL C 101 SHEET 3 L 3 THR C 231 PRO C 234 -1 N LYS C 233 O LEU C 225 SHEET 1 M 2 THR D 5 ALA D 10 0 SHEET 2 M 2 SER D 36 LYS D 41 1 N SER D 36 O VAL D 6 SHEET 1 N 4 VAL D 60 LEU D 62 0 SHEET 2 N 4 THR D 250 ARG D 254 -1 N VAL D 252 O VAL D 60 SHEET 3 N 4 LEU D 77 PHE D 84 -1 N VAL D 81 O VAL D 251 SHEET 4 N 4 GLY D 301 LYS D 304 -1 N LEU D 303 O ALA D 82 SHEET 1 O 5 ALA D 244 PRO D 247 0 SHEET 2 O 5 PHE D 94 VAL D 101 -1 N ALA D 97 O ALA D 244 SHEET 3 O 5 VAL D 202 LYS D 206 -1 N VAL D 205 O VAL D 98 SHEET 4 O 5 SER D 117 HIS D 119 1 N CYS D 118 O VAL D 202 SHEET 5 O 5 SER D 157 ALA D 159 1 N CYS D 158 O SER D 117 SHEET 1 P 3 VAL D 100 LYS D 102 0 SHEET 2 P 3 TYR D 223 LEU D 226 -1 N GLU D 224 O VAL D 101 SHEET 3 P 3 ARG D 232 PRO D 234 -1 N LYS D 233 O LEU D 225 SSBOND 1 CYS A 9 CYS A 48 1555 1555 2.03 SSBOND 2 CYS A 19 CYS A 39 1555 1555 2.04 SSBOND 3 CYS A 118 CYS A 194 1555 1555 2.02 SSBOND 4 CYS A 137 CYS A 331 1555 1555 2.03 SSBOND 5 CYS A 158 CYS A 174 1555 1555 2.08 SSBOND 6 CYS A 161 CYS A 179 1555 1555 2.02 SSBOND 7 CYS A 171 CYS A 177 1555 1555 2.03 SSBOND 8 CYS A 227 CYS A 241 1555 1555 2.20 SSBOND 9 CYS B 9 CYS B 48 1555 1555 2.03 SSBOND 10 CYS B 19 CYS B 39 1555 1555 2.03 SSBOND 11 CYS B 118 CYS B 194 1555 1555 2.03 SSBOND 12 CYS B 137 CYS B 331 1555 1555 2.03 SSBOND 13 CYS B 158 CYS B 174 1555 1555 2.04 SSBOND 14 CYS B 161 CYS B 179 1555 1555 2.01 SSBOND 15 CYS B 171 CYS B 177 1555 1555 2.03 SSBOND 16 CYS B 227 CYS B 241 1555 1555 2.26 SSBOND 17 CYS C 9 CYS C 48 1555 1555 2.03 SSBOND 18 CYS C 19 CYS C 39 1555 1555 2.04 SSBOND 19 CYS C 118 CYS C 194 1555 1555 2.03 SSBOND 20 CYS C 137 CYS C 331 1555 1555 2.01 SSBOND 21 CYS C 158 CYS C 174 1555 1555 2.04 SSBOND 22 CYS C 161 CYS C 179 1555 1555 2.03 SSBOND 23 CYS C 171 CYS C 177 1555 1555 2.02 SSBOND 24 CYS C 227 CYS C 241 1555 1555 2.30 SSBOND 25 CYS D 9 CYS D 48 1555 1555 2.04 SSBOND 26 CYS D 19 CYS D 39 1555 1555 2.04 SSBOND 27 CYS D 118 CYS D 194 1555 1555 2.03 SSBOND 28 CYS D 137 CYS D 331 1555 1555 2.03 SSBOND 29 CYS D 158 CYS D 174 1555 1555 2.03 SSBOND 30 CYS D 161 CYS D 179 1555 1555 2.04 SSBOND 31 CYS D 171 CYS D 177 1555 1555 2.01 SSBOND 32 CYS D 227 CYS D 241 1555 1555 2.23 CISPEP 1 ALA A 73 PRO A 74 0 0.21 CISPEP 2 GLU A 141 PRO A 142 0 0.10 CISPEP 3 LYS A 144 PRO A 145 0 0.15 CISPEP 4 ALA B 73 PRO B 74 0 0.05 CISPEP 5 GLU B 141 PRO B 142 0 -0.17 CISPEP 6 LYS B 144 PRO B 145 0 -0.24 CISPEP 7 ALA C 73 PRO C 74 0 0.54 CISPEP 8 GLU C 141 PRO C 142 0 -0.38 CISPEP 9 LYS C 144 PRO C 145 0 -0.21 CISPEP 10 ALA D 73 PRO D 74 0 0.31 CISPEP 11 GLU D 141 PRO D 142 0 -0.25 CISPEP 12 LYS D 144 PRO D 145 0 -0.01 CRYST1 83.500 77.300 107.500 90.00 98.30 90.00 P 1 21 1 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 0.011976 0.000000 0.001747 0.00000 SCALE2 0.000000 0.012937 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009401 0.00000