JP2012531208A5 - - Google Patents

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Publication number
JP2012531208A5
JP2012531208A5 JP2012517785A JP2012517785A JP2012531208A5 JP 2012531208 A5 JP2012531208 A5 JP 2012531208A5 JP 2012517785 A JP2012517785 A JP 2012517785A JP 2012517785 A JP2012517785 A JP 2012517785A JP 2012531208 A5 JP2012531208 A5 JP 2012531208A5
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JP
Japan
Prior art keywords
polypeptide
sequence
nucleic acid
acid molecule
seq
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JP2012517785A
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JP2012531208A (ja
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Priority claimed from PCT/US2010/040052 external-priority patent/WO2010151808A1/en
Publication of JP2012531208A publication Critical patent/JP2012531208A/ja
Publication of JP2012531208A5 publication Critical patent/JP2012531208A5/ja
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Claims (16)

  1. 代替軽鎖(SLC)ポリペプチドの天然型分泌リーダー配列が抗体軽鎖の非相同性分泌リーダー配列により置換されている、SLCポリペプチドをコードする単離された核酸分子。
  2. SLCポリペプチドが、VpreBポリペプチドを含VpreBポリペプチドが、天然型VpreB1配列、天然型VpreB2配列、天然型VpreB3配列、ならびにそれらのフラグメントおよびバリアントからなる群より任意に選択され、さらには、配列番号1のVpreB1、配列番号2及び3のVpreB2、配列番号4のVpreB3、配列番号5のVpreB様ポリペプチド、配列番号6のVpreB dTailポリペプチド、ならびにそれらのフラグメントおよびバリアントからなる群より任意に選択される、請求項1記載の単離された核酸分子。
  3. SLCポリペプチドが、λ5ポリペプチドを含み、λ5ポリペプチドが、配列番号7のλ5様、配列番号8のλ5ポリペプチド、配列番号9のλ5 dTailポリペプチド、ならびにそれらのフラグメントおよびバリアントからなる群より任意に選択される、請求項1記載の単離された核酸分子。
  4. SLCポリペプチドが、VpreB−λ5ポリペプチド融合体を含み、該融合体が配列番号35の配列を任意で含む、請求項記載の単離された核酸分子。
  5. 前記VpreBポリペプチド配列およびλ5ポリペプチド配列の融合が、それぞれ前記VpreB配列および前記λ5配列のCDR3類似領域で、またはその周辺で起こるか、または、VpreBポリペプチド配列が、カルボキシ末端で、λ5ポリペプチド配列のアミノ末端に連結されている、請求項4記載の単離された核酸分子。
  6. SLCポリペプチドが、Vκ様ポリペプチドを含み、Vκ様ポリペプチド配列が、配列番号12〜24、ならびにそれらのフラグメントおよびバリアントからなる群より任意に選択される、請求項記載の単離された核酸分子。
  7. SLCポリペプチドが、JCκポリペプチドを含み、JCκポリペプチド配列が、配列番号26〜31、ならびにそれらのフラグメントおよびバリアントからなる群より任意に選択される、請求項1または6記載の単離された核酸分子。
  8. SLCポリペプチドが、Vκ様−JCκポリペプチド融合体である、請求項記載の単離された核酸分子。
  9. Vκ様ポリペプチド配列およびJCκポリペプチド配列の融合が、それぞれ前記Vκ様配列および前記JCκ配列のCDR3類似領域で、またはその周辺で起こるか、または、Vκ様ポリペプチド配列が、カルボキシ末端で、JCκポリペプチド配列のアミノ末端に融合されている、請求項記載の単離された核酸分子。
  10. 前記非相同性分泌リーダー配列が、配列番号36の配列を含む請求項1〜9のいずれか記載の単離された核酸分子。
  11. 前記分泌リーダー配列が、天然型分泌リーダー配列のコンセンサス配列である、請求項1〜9のいずれか1項記載の単離された核酸分子。
  12. 代替軽鎖(SLC)構造体をコードする、請求項1〜11のいずれか1項記載の単離された核酸分子。
  13. 請求項1〜12のいずれか1項記載の核酸分子を含むホ乳類発現ベクター
  14. 請求項1〜12のいずれか1項記載の核酸分子または請求項13記載のベクターで形質転換された組換えホ乳類宿主細胞
  15. 前記組換え宿主細胞を、請求項1〜12のいずれか1項記載の核酸分子で形質転換することを含む、組換えホ乳類宿主細胞内での代替軽鎖(SLC)ポリペプチドまたはSLC構造体の発現方法
  16. 前記組換え宿主細胞が、チャイニーズハムスター卵巣(CHO)細胞、またはヒト胚性腎(HEK)293細胞である、請求項15記載の方法
JP2012517785A 2009-06-26 2010-06-25 代替軽鎖の発現 Withdrawn JP2012531208A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22087809P 2009-06-26 2009-06-26
US61/220,878 2009-06-26
PCT/US2010/040052 WO2010151808A1 (en) 2009-06-26 2010-06-25 Expression of surrogate light chains

Related Child Applications (1)

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JP2015256676A Division JP2016105714A (ja) 2009-06-26 2015-12-28 代替軽鎖の発現

Publications (2)

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JP2012531208A JP2012531208A (ja) 2012-12-10
JP2012531208A5 true JP2012531208A5 (ja) 2013-08-08

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JP2012517785A Withdrawn JP2012531208A (ja) 2009-06-26 2010-06-25 代替軽鎖の発現
JP2015256676A Pending JP2016105714A (ja) 2009-06-26 2015-12-28 代替軽鎖の発現

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US (1) US8969082B2 (ja)
EP (2) EP2446032B8 (ja)
JP (2) JP2012531208A (ja)
KR (2) KR20180017231A (ja)
CN (1) CN102498210B (ja)
AU (1) AU2010265949B2 (ja)
BR (1) BRPI1015916A2 (ja)
CA (1) CA2764729C (ja)
IL (1) IL216796A (ja)
MX (1) MX2012000129A (ja)
TW (1) TWI560271B (ja)
WO (1) WO2010151808A1 (ja)

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