HEADER METAL TRANSPORT 03-OCT-02 1H44 TITLE R210L N-TERMINAL LOBE HUMAN LACTOFERRIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: LACTOFERRIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL LOBE, RESIDUES 20-353; COMPND 5 ENGINEERED: YES; COMPND 6 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_TAXID: 10029; SOURCE 7 EXPRESSION_SYSTEM_CELL_LINE: BHK; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PNUT-LFN KEYWDS METAL TRANSPORT, IRON TRANSPORT, METAL BINDING EXPDTA X-RAY DIFFRACTION AUTHOR N.A.PETERSON,V.L.ARCUS,B.F.ANDERSON,G.B.JAMESON,J.W.TWEEDIE,E.N.BAKER REVDAT 4 20-NOV-24 1H44 1 REMARK REVDAT 3 13-DEC-23 1H44 1 LINK REVDAT 2 24-FEB-09 1H44 1 VERSN REVDAT 1 28-NOV-02 1H44 0 JRNL AUTH N.A.PETERSON,V.L.ARCUS,B.F.ANDERSON,J.W.TWEEDIE,G.B.JAMESON, JRNL AUTH 2 E.N.BAKER JRNL TITL "DILYSINE TRIGGER" IN TRANSFERRINS PROBED BY MUTAGENESIS OF JRNL TITL 2 LACTOFERRIN: CRYSTAL STRUCTURES OF THE R210G, R210E, AND JRNL TITL 3 R210L MUTANTS OF HUMAN LACTOFERRIN JRNL REF BIOCHEMISTRY V. 41 14167 2002 JRNL REFN ISSN 0006-2960 JRNL PMID 12450380 JRNL DOI 10.1021/BI020443A REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.23 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) (%) : 90.7 REMARK 3 NUMBER OF REFLECTIONS : 22288 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 : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.800 REMARK 3 FREE R VALUE TEST SET COUNT : 2186 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 82.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3034 REMARK 3 BIN R VALUE (WORKING SET) : 0.2650 REMARK 3 BIN FREE R VALUE : 0.2920 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 321 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.016 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2489 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 212 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.34000 REMARK 3 B22 (A**2) : -2.57000 REMARK 3 B33 (A**2) : -2.77000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 5.49000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.22 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.29 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.28 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.850 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.020 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.650 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.780 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.580 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 63.40 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 1H44 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-OCT-02. REMARK 100 THE DEPOSITION ID IS D_1290011467. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 113.0 REMARK 200 PH : 8.00 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 IMAGE PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23271 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.4 REMARK 200 DATA REDUNDANCY : 2.800 REMARK 200 R MERGE (I) : 0.07700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.29400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.500 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: PDB ENTRY 1LCT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.05 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HEPES, NACL, PH 8.00 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 62.55400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.53250 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 62.55400 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 28.53250 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: PQS 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 400 REMARK 400 COMPOUND REMARK 400 IRON BINDING TRANSPORT PROTEINS THAT CAN BIND TWO FERRIC IRONS REMARK 400 IN ASSOCIATION WITH THE BINDING OF AN ANION LIKE BICARBONATE. REMARK 400 BELONGS TO THE TRANSFERRIN FAMILY. REMARK 400 REMARK 400 ENGINEERED MUTATION ARG 230 LEU CHAIN A 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 GLY A 0 REMARK 465 ARG A 1 REMARK 465 ARG A 2 REMARK 465 ARG A 3 REMARK 465 ALA A 327 REMARK 465 ILE A 328 REMARK 465 GLN A 329 REMARK 465 ASN A 330 REMARK 465 LEU A 331 REMARK 465 ARG A 332 REMARK 465 LYS A 333 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 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 73 CG CD CE NZ REMARK 470 ARG A 86 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 241 CG CD CE NZ REMARK 470 THR A 326 CA C O CB OG1 CG2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ARG A 53 CD NE CZ NH1 NH2 REMARK 480 GLU A 66 CD OE1 OE2 REMARK 480 GLU A 85 CG CD OE1 OE2 REMARK 480 LYS A 100 CD CE NZ REMARK 480 GLN A 165 CD OE1 NE2 REMARK 480 ARG A 249 CZ NH1 NH2 REMARK 480 ARG A 313 NE CZ NH1 NH2 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 CYS A 198 CA - CB - SG ANGL. DEV. = 6.6 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 SER A 5 126.78 63.07 REMARK 500 THR A 122 -73.82 -59.11 REMARK 500 TRP A 125 -62.75 -144.30 REMARK 500 ASN A 137 54.42 -112.27 REMARK 500 PHE A 152 -61.32 -93.39 REMARK 500 SER A 191 -168.41 69.91 REMARK 500 ILE A 209 -157.77 -134.85 REMARK 500 PRO A 232 3.01 -65.20 REMARK 500 LYS A 282 -117.96 -95.36 REMARK 500 ASP A 297 53.11 36.36 REMARK 500 LEU A 299 -41.85 73.11 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE A1326 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 60 OD1 REMARK 620 2 TYR A 92 OH 90.3 REMARK 620 3 TYR A 192 OH 172.1 96.9 REMARK 620 4 HIS A 253 NE2 92.3 98.4 83.6 REMARK 620 5 CO3 A1327 O1 92.2 94.3 90.4 166.5 REMARK 620 6 CO3 A1327 O2 87.3 152.6 87.8 109.0 58.6 REMARK 620 N 1 2 3 4 5 REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A1326 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO3 A1327 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1B0L RELATED DB: PDB REMARK 900 RECOMBINANT HUMAN DIFERRIC LACTOFERRIN REMARK 900 RELATED ID: 1BKA RELATED DB: PDB REMARK 900 OXALATE-SUBSTITUTED DIFERRIC LACTOFERRIN REMARK 900 RELATED ID: 1CB6 RELATED DB: PDB REMARK 900 STRUCTURE OF HUMAN APOLACTOFERRIN AT 2.0 A RESOLUTION. REMARK 900 RELATED ID: 1DSN RELATED DB: PDB REMARK 900 D60S N-TERMINAL LOBE HUMAN LACTOFERRIN REMARK 900 RELATED ID: 1EH3 RELATED DB: PDB REMARK 900 R210K N-TERMINAL LOBE HUMAN LACTOFERRIN REMARK 900 RELATED ID: 1FCK RELATED DB: PDB REMARK 900 STRUCTURE OF DICERIC HUMAN LACTOFERRIN REMARK 900 RELATED ID: 1H43 RELATED DB: PDB REMARK 900 R210E N-TERMINAL LOBE HUMAN LACTOFERRIN REMARK 900 RELATED ID: 1H45 RELATED DB: PDB REMARK 900 R210G N-TERMINAL LOBE HUMAN LACTOFERRIN REMARK 900 RELATED ID: 1HSE RELATED DB: PDB REMARK 900 H253M N TERMINAL LOBE OF HUMAN LACTOFERRIN REMARK 900 RELATED ID: 1L5T RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A DOMAIN-OPENED MUTANT (R121D) OF THEHUMAN REMARK 900 LACTOFERRIN N-LOBE REFINED FROM A MEROHEDRALLY-TWINNED CRYSTAL FORM. REMARK 900 RELATED ID: 1LCF RELATED DB: PDB REMARK 900 LACTOFERRIN (COPPER AND OXALATE FORM) REMARK 900 RELATED ID: 1LCT RELATED DB: PDB REMARK 900 LACTOFERRIN (N-TERMINAL HALF-MOLECULE) REMARK 900 RELATED ID: 1LFG RELATED DB: PDB REMARK 900 LACTOFERRIN (DIFERRIC) REMARK 900 RELATED ID: 1LFH RELATED DB: PDB REMARK 900 LACTOFERRIN (APO FORM) REMARK 900 RELATED ID: 1LFI RELATED DB: PDB REMARK 900 LACTOFERRIN (COPPER FORM) REMARK 900 RELATED ID: 1LGB RELATED DB: PDB REMARK 900 LEGUME ISOLECTIN II (LOL II) COMPLEXED WITH LACTOTRANSFERRIN (N2 REMARK 900 FRAGMENT) REMARK 900 RELATED ID: 1VFD RELATED DB: PDB REMARK 900 HUMAN LACTOFERRIN, N-TERMINAL LOBE MUTANT WITH ARG 121 REPLACED BY REMARK 900 GLU (R121E) REMARK 900 RELATED ID: 1VFE RELATED DB: PDB REMARK 900 HUMAN LACTOFERRIN, N-TERMINAL LOBE MUTANT WITH ARG 121 REPLACED BY REMARK 900 SER (R121S) REMARK 999 REMARK 999 SEQUENCE REMARK 999 IN RELATED PDB ID 1H43, THERE IS A SEQUENCE REMARK 999 MISMATCH AT RESIDUE 28, REMARK 999 THE SEQUENCE THAT WAS USED IN THIS WORK IS FROM REMARK 999 THE SEQUENCING OF A CDNA FOR HUMAN LACTOFERRIN REMARK 999 AND IS THAT GIVEN IN THE FOLLOWING PAPER: REMARK 999 ANDERSON BF, BAKER HM, NORRIS GE, RICE DW AND REMARK 999 BAKER EN. STRUCTURE OF HUMAN LACTOFERRIN: REMARK 999 CRYSTALLOGRAPHIC ANALYSIS AND REFINEMENT AT REMARK 999 2.8 A RESOLUTION. J.MOL.BIOL. 1989. 209 REMARK 999 711-734. DBREF 1H44 A 0 333 UNP P02788 TRFL_HUMAN 20 353 SEQADV 1H44 LEU A 210 UNP P02788 ARG 230 ENGINEERED MUTATION SEQRES 1 A 334 GLY ARG ARG ARG ARG SER VAL GLN TRP CYS ALA VAL SER SEQRES 2 A 334 GLN PRO GLU ALA THR LYS CYS PHE GLN TRP GLN ARG ASN SEQRES 3 A 334 MET ARG LYS VAL ARG GLY PRO PRO VAL SER CYS ILE LYS SEQRES 4 A 334 ARG ASP SER PRO ILE GLN CYS ILE GLN ALA ILE ALA GLU SEQRES 5 A 334 ASN ARG ALA ASP ALA VAL THR LEU ASP GLY GLY PHE ILE SEQRES 6 A 334 TYR GLU ALA GLY LEU ALA PRO TYR LYS LEU ARG PRO VAL SEQRES 7 A 334 ALA ALA GLU VAL TYR GLY THR GLU ARG GLN PRO ARG THR SEQRES 8 A 334 HIS TYR TYR ALA VAL ALA VAL VAL LYS LYS GLY GLY SER SEQRES 9 A 334 PHE GLN LEU ASN GLU LEU GLN GLY LEU LYS SER CYS HIS SEQRES 10 A 334 THR GLY LEU ARG ARG THR ALA GLY TRP ASN VAL PRO ILE SEQRES 11 A 334 GLY THR LEU ARG PRO PHE LEU ASN TRP THR GLY PRO PRO SEQRES 12 A 334 GLU PRO ILE GLU ALA ALA VAL ALA ARG PHE PHE SER ALA SEQRES 13 A 334 SER CYS VAL PRO GLY ALA ASP LYS GLY GLN PHE PRO ASN SEQRES 14 A 334 LEU CYS ARG LEU CYS ALA GLY THR GLY GLU ASN LYS CYS SEQRES 15 A 334 ALA PHE SER SER GLN GLU PRO TYR PHE SER TYR SER GLY SEQRES 16 A 334 ALA PHE LYS CYS LEU ARG ASP GLY ALA GLY ASP VAL ALA SEQRES 17 A 334 PHE ILE LEU GLU SER THR VAL PHE GLU ASP LEU SER ASP SEQRES 18 A 334 GLU ALA GLU ARG ASP GLU TYR GLU LEU LEU CYS PRO ASP SEQRES 19 A 334 ASN THR ARG LYS PRO VAL ASP LYS PHE LYS ASP CYS HIS SEQRES 20 A 334 LEU ALA ARG VAL PRO SER HIS ALA VAL VAL ALA ARG SER SEQRES 21 A 334 VAL ASN GLY LYS GLU ASP ALA ILE TRP ASN LEU LEU ARG SEQRES 22 A 334 GLN ALA GLN GLU LYS PHE GLY LYS ASP LYS SER PRO LYS SEQRES 23 A 334 PHE GLN LEU PHE GLY SER PRO SER GLY GLN LYS ASP LEU SEQRES 24 A 334 LEU PHE LYS ASP SER ALA ILE GLY PHE SER ARG VAL PRO SEQRES 25 A 334 PRO ARG ILE ASP SER GLY LEU TYR LEU GLY SER GLY TYR SEQRES 26 A 334 PHE THR ALA ILE GLN ASN LEU ARG LYS HET FE A1326 1 HET CO3 A1327 4 HETNAM FE FE (III) ION HETNAM CO3 CARBONATE ION FORMUL 2 FE FE 3+ FORMUL 3 CO3 C O3 2- FORMUL 4 HOH *212(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 GLY A 68 1 9 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 SER A 212 LEU A 218 1 7 HELIX 12 12 ASP A 220 ASP A 225 5 6 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 SHEET 1 AA 2 VAL A 6 ALA A 10 0 SHEET 2 AA 2 VAL A 34 LYS A 38 1 O SER A 35 N TRP A 8 SHEET 1 AB 4 VAL A 57 LEU A 59 0 SHEET 2 AB 4 ALA A 254 ARG A 258 -1 O ALA A 254 N LEU A 59 SHEET 3 AB 4 LEU A 74 GLY A 83 -1 O ARG A 75 N ALA A 257 SHEET 4 AB 4 GLY A 306 ARG A 309 -1 O GLY A 306 N VAL A 81 SHEET 1 AC 4 VAL A 57 LEU A 59 0 SHEET 2 AC 4 ALA A 254 ARG A 258 -1 O ALA A 254 N LEU A 59 SHEET 3 AC 4 LEU A 74 GLY A 83 -1 O ARG A 75 N ALA A 257 SHEET 4 AC 4 PRO A 88 ARG A 89 -1 O ARG A 89 N TYR A 82 SHEET 1 AD 5 ALA A 155 CYS A 157 0 SHEET 2 AD 5 LYS A 113 HIS A 116 1 O SER A 114 N CYS A 157 SHEET 3 AD 5 VAL A 206 LEU A 210 1 O VAL A 206 N CYS A 115 SHEET 4 AD 5 HIS A 91 LYS A 99 -1 O VAL A 95 N ILE A 209 SHEET 5 AD 5 ALA A 248 PRO A 251 -1 O ALA A 248 N ALA A 94 SHEET 1 AE 6 ALA A 155 CYS A 157 0 SHEET 2 AE 6 LYS A 113 HIS A 116 1 O SER A 114 N CYS A 157 SHEET 3 AE 6 VAL A 206 LEU A 210 1 O VAL A 206 N CYS A 115 SHEET 4 AE 6 HIS A 91 LYS A 99 -1 O VAL A 95 N ILE A 209 SHEET 5 AE 6 TYR A 227 LEU A 230 -1 O GLU A 228 N VAL A 98 SHEET 6 AE 6 ARG A 236 PRO A 238 -1 O LYS A 237 N LEU A 229 SSBOND 1 CYS A 9 CYS A 45 1555 1555 2.03 SSBOND 2 CYS A 19 CYS A 36 1555 1555 2.04 SSBOND 3 CYS A 115 CYS A 198 1555 1555 2.03 SSBOND 4 CYS A 157 CYS A 173 1555 1555 2.04 SSBOND 5 CYS A 170 CYS A 181 1555 1555 2.03 SSBOND 6 CYS A 231 CYS A 245 1555 1555 2.03 LINK OD1 ASP A 60 FE FE A1326 1555 1555 2.13 LINK OH TYR A 92 FE FE A1326 1555 1555 2.26 LINK OH TYR A 192 FE FE A1326 1555 1555 2.04 LINK NE2 HIS A 253 FE FE A1326 1555 1555 2.24 LINK FE FE A1326 O1 CO3 A1327 1555 1555 2.23 LINK FE FE A1326 O2 CO3 A1327 1555 1555 2.31 CISPEP 1 ALA A 70 PRO A 71 0 0.35 CISPEP 2 PRO A 141 PRO A 142 0 0.34 SITE 1 AC1 5 ASP A 60 TYR A 92 TYR A 192 HIS A 253 SITE 2 AC1 5 CO3 A1327 SITE 1 AC2 9 ASP A 60 TYR A 92 THR A 117 ARG A 121 SITE 2 AC2 9 THR A 122 ALA A 123 GLY A 124 TYR A 192 SITE 3 AC2 9 FE A1326 CRYST1 125.108 57.065 57.559 90.00 117.19 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 0.007993 0.000000 0.004106 0.00000 SCALE2 0.000000 0.017524 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019532 0.00000